31872204

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 109283328

約数和(自身を除く): 77411124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 47, 52, 54, 63, 69, 78, 81, 84, 91, 92, 94, 108, 117, 126, 138, 141, 156, 161, 162, 182, 188, 189, 207, 234, 252, 273, 276, 282, 299, 322, 324, 329, 351, 364, 378, 414, 423, 468, 483, 546, 564, 567, 598, 611, 621, 644, 658, 702, 756, 819, 828, 846, 897, 966, 987, 1053, 1081, 1092, 1134, 1196, 1222, 1242, 1269, 1316, 1404, 1449, 1638, 1692, 1794, 1833, 1863, 1932, 1974, 2093, 2106, 2162, 2268, 2444, 2457, 2484, 2538, 2691, 2898, 2961, 3243, 3276, 3588, 3666, 3726, 3807, 3948, 4186, 4212, 4277, 4324, 4347, 4914, 5076, 5382, 5499, 5796, 5922, 6279, 6486, 7332, 7371, 7452, 7567, 7614, 8073, 8372, 8554, 8694, 8883, 9729, 9828, 10764, 10998, 11844, 12558, 12831, 12972, 13041, 14053, 14742, 15134, 15228, 16146, 16497, 17108, 17388, 17766, 18837, 19458, 21996, 22701, 24219, 25116, 25662, 26082, 26649, 28106, 29187, 29484, 30268, 32292, 32994, 35532, 37674, 38493, 38916, 42159, 45402, 48438, 49491, 51324, 52164, 53298, 56212, 56511, 58374, 65988, 68103, 75348, 76986, 84318, 87561, 90804, 96876, 98371, 98982, 106596, 113022, 115479, 116748, 126477, 136206, 153972, 168636, 169533, 175122, 196742, 197964, 204309, 226044, 230958, 252954, 272412, 295113, 339066, 346437, 350244, 379431, 393484, 408618, 461916, 505908, 590226, 612927, 678132, 692874, 758862, 817236, 885339, 1138293, 1180452, 1225854, 1385748, 1517724, 1770678, 2276586, 2451708, 2656017, 3541356, 4553172, 5312034, 7968051, 10624068, 15936102, 31872204]

約数ペア:

[(1, 31872204), (2, 15936102), (3, 10624068), (4, 7968051), (6, 5312034), (7, 4553172), (9, 3541356), (12, 2656017), (13, 2451708), (14, 2276586), (18, 1770678), (21, 1517724), (23, 1385748), (26, 1225854), (27, 1180452), (28, 1138293), (36, 885339), (39, 817236), (42, 758862), (46, 692874), (47, 678132), (52, 612927), (54, 590226), (63, 505908), (69, 461916), (78, 408618), (81, 393484), (84, 379431), (91, 350244), (92, 346437), (94, 339066), (108, 295113), (117, 272412), (126, 252954), (138, 230958), (141, 226044), (156, 204309), (161, 197964), (162, 196742), (182, 175122), (188, 169533), (189, 168636), (207, 153972), (234, 136206), (252, 126477), (273, 116748), (276, 115479), (282, 113022), (299, 106596), (322, 98982), (324, 98371), (329, 96876), (351, 90804), (364, 87561), (378, 84318), (414, 76986), (423, 75348), (468, 68103), (483, 65988), (546, 58374), (564, 56511), (567, 56212), (598, 53298), (611, 52164), (621, 51324), (644, 49491), (658, 48438), (702, 45402), (756, 42159), (819, 38916), (828, 38493), (846, 37674), (897, 35532), (966, 32994), (987, 32292), (1053, 30268), (1081, 29484), (1092, 29187), (1134, 28106), (1196, 26649), (1222, 26082), (1242, 25662), (1269, 25116), (1316, 24219), (1404, 22701), (1449, 21996), (1638, 19458), (1692, 18837), (1794, 17766), (1833, 17388), (1863, 17108), (1932, 16497), (1974, 16146), (2093, 15228), (2106, 15134), (2162, 14742), (2268, 14053), (2444, 13041), (2457, 12972), (2484, 12831), (2538, 12558), (2691, 11844), (2898, 10998), (2961, 10764), (3243, 9828), (3276, 9729), (3588, 8883), (3666, 8694), (3726, 8554), (3807, 8372), (3948, 8073), (4186, 7614), (4212, 7567), (4277, 7452), (4324, 7371), (4347, 7332), (4914, 6486), (5076, 6279), (5382, 5922), (5499, 5796)]