158289404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 376987968

約数和(自身を除く): 218698564

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 37, 46, 49, 52, 73, 74, 91, 92, 98, 146, 148, 161, 182, 196, 259, 292, 299, 322, 364, 481, 511, 518, 598, 637, 644, 851, 949, 962, 1022, 1036, 1127, 1196, 1274, 1679, 1702, 1813, 1898, 1924, 2044, 2093, 2254, 2548, 2701, 3358, 3367, 3404, 3577, 3626, 3796, 4186, 4508, 5402, 5957, 6643, 6716, 6734, 7154, 7252, 8372, 10804, 11063, 11753, 11914, 13286, 13468, 14308, 14651, 18907, 21827, 22126, 23506, 23569, 23828, 26572, 29302, 35113, 37814, 41699, 43654, 44252, 46501, 47012, 47138, 58604, 62123, 70226, 75628, 77441, 82271, 83398, 87308, 93002, 94276, 124246, 132349, 140452, 152789, 154882, 164542, 166796, 186004, 245791, 248492, 264698, 305578, 309764, 329084, 434861, 491582, 529396, 542087, 611156, 807599, 869722, 983164, 1069523, 1084174, 1615198, 1720537, 1739444, 2139046, 2168348, 3044027, 3230396, 3441074, 4278092, 5653193, 6088054, 6882148, 11306386, 12176108, 22612772, 39572351, 79144702, 158289404]

約数ペア:

[(1, 158289404), (2, 79144702), (4, 39572351), (7, 22612772), (13, 12176108), (14, 11306386), (23, 6882148), (26, 6088054), (28, 5653193), (37, 4278092), (46, 3441074), (49, 3230396), (52, 3044027), (73, 2168348), (74, 2139046), (91, 1739444), (92, 1720537), (98, 1615198), (146, 1084174), (148, 1069523), (161, 983164), (182, 869722), (196, 807599), (259, 611156), (292, 542087), (299, 529396), (322, 491582), (364, 434861), (481, 329084), (511, 309764), (518, 305578), (598, 264698), (637, 248492), (644, 245791), (851, 186004), (949, 166796), (962, 164542), (1022, 154882), (1036, 152789), (1127, 140452), (1196, 132349), (1274, 124246), (1679, 94276), (1702, 93002), (1813, 87308), (1898, 83398), (1924, 82271), (2044, 77441), (2093, 75628), (2254, 70226), (2548, 62123), (2701, 58604), (3358, 47138), (3367, 47012), (3404, 46501), (3577, 44252), (3626, 43654), (3796, 41699), (4186, 37814), (4508, 35113), (5402, 29302), (5957, 26572), (6643, 23828), (6716, 23569), (6734, 23506), (7154, 22126), (7252, 21827), (8372, 18907), (10804, 14651), (11063, 14308), (11753, 13468), (11914, 13286)]