25606728

素因数分解:

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

素因数の和:136

約数の個数: 144

約数和(自身を含む): 84502080

約数和(自身を除く): 58895352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 47, 56, 63, 69, 72, 84, 92, 94, 126, 138, 141, 161, 168, 184, 188, 207, 252, 276, 282, 322, 329, 376, 414, 423, 483, 504, 552, 564, 644, 658, 828, 846, 966, 987, 1081, 1128, 1288, 1316, 1449, 1656, 1692, 1932, 1974, 2162, 2209, 2632, 2898, 2961, 3243, 3384, 3864, 3948, 4324, 4418, 5796, 5922, 6486, 6627, 7567, 7896, 8648, 8836, 9729, 11592, 11844, 12972, 13254, 15134, 15463, 17672, 19458, 19881, 22701, 23688, 25944, 26508, 30268, 30926, 38916, 39762, 45402, 46389, 50807, 53016, 60536, 61852, 68103, 77832, 79524, 90804, 92778, 101614, 123704, 136206, 139167, 152421, 159048, 181608, 185556, 203228, 272412, 278334, 304842, 355649, 371112, 406456, 457263, 544824, 556668, 609684, 711298, 914526, 1066947, 1113336, 1219368, 1422596, 1829052, 2133894, 2845192, 3200841, 3658104, 4267788, 6401682, 8535576, 12803364, 25606728]

約数ペア:

[(1, 25606728), (2, 12803364), (3, 8535576), (4, 6401682), (6, 4267788), (7, 3658104), (8, 3200841), (9, 2845192), (12, 2133894), (14, 1829052), (18, 1422596), (21, 1219368), (23, 1113336), (24, 1066947), (28, 914526), (36, 711298), (42, 609684), (46, 556668), (47, 544824), (56, 457263), (63, 406456), (69, 371112), (72, 355649), (84, 304842), (92, 278334), (94, 272412), (126, 203228), (138, 185556), (141, 181608), (161, 159048), (168, 152421), (184, 139167), (188, 136206), (207, 123704), (252, 101614), (276, 92778), (282, 90804), (322, 79524), (329, 77832), (376, 68103), (414, 61852), (423, 60536), (483, 53016), (504, 50807), (552, 46389), (564, 45402), (644, 39762), (658, 38916), (828, 30926), (846, 30268), (966, 26508), (987, 25944), (1081, 23688), (1128, 22701), (1288, 19881), (1316, 19458), (1449, 17672), (1656, 15463), (1692, 15134), (1932, 13254), (1974, 12972), (2162, 11844), (2209, 11592), (2632, 9729), (2898, 8836), (2961, 8648), (3243, 7896), (3384, 7567), (3864, 6627), (3948, 6486), (4324, 5922), (4418, 5796)]