78495228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 166811652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 116, 126, 138, 161, 174, 203, 207, 252, 261, 276, 322, 348, 406, 414, 467, 483, 522, 609, 644, 667, 812, 828, 934, 966, 1044, 1218, 1334, 1401, 1449, 1827, 1868, 1932, 2001, 2436, 2668, 2802, 2898, 3269, 3654, 4002, 4203, 4669, 5604, 5796, 6003, 6538, 7308, 8004, 8406, 9338, 9807, 10741, 12006, 13076, 13543, 14007, 16812, 18676, 19614, 21482, 24012, 27086, 28014, 29421, 32223, 39228, 40629, 42021, 42964, 54172, 56028, 58842, 64446, 75187, 81258, 84042, 94801, 96669, 117684, 121887, 128892, 150374, 162516, 168084, 189602, 193338, 225561, 243774, 284403, 300748, 311489, 379204, 386676, 451122, 487548, 568806, 622978, 676683, 853209, 902244, 934467, 1137612, 1245956, 1353366, 1706418, 1868934, 2180423, 2706732, 2803401, 3412836, 3737868, 4360846, 5606802, 6541269, 8721692, 11213604, 13082538, 19623807, 26165076, 39247614, 78495228]

約数ペア:

[(1, 78495228), (2, 39247614), (3, 26165076), (4, 19623807), (6, 13082538), (7, 11213604), (9, 8721692), (12, 6541269), (14, 5606802), (18, 4360846), (21, 3737868), (23, 3412836), (28, 2803401), (29, 2706732), (36, 2180423), (42, 1868934), (46, 1706418), (58, 1353366), (63, 1245956), (69, 1137612), (84, 934467), (87, 902244), (92, 853209), (116, 676683), (126, 622978), (138, 568806), (161, 487548), (174, 451122), (203, 386676), (207, 379204), (252, 311489), (261, 300748), (276, 284403), (322, 243774), (348, 225561), (406, 193338), (414, 189602), (467, 168084), (483, 162516), (522, 150374), (609, 128892), (644, 121887), (667, 117684), (812, 96669), (828, 94801), (934, 84042), (966, 81258), (1044, 75187), (1218, 64446), (1334, 58842), (1401, 56028), (1449, 54172), (1827, 42964), (1868, 42021), (1932, 40629), (2001, 39228), (2436, 32223), (2668, 29421), (2802, 28014), (2898, 27086), (3269, 24012), (3654, 21482), (4002, 19614), (4203, 18676), (4669, 16812), (5604, 14007), (5796, 13543), (6003, 13076), (6538, 12006), (7308, 10741), (8004, 9807), (8406, 9338)]