123306352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 277794720

約数和(自身を除く): 154488368

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 494, 533, 656, 761, 779, 988, 1066, 1522, 1558, 1976, 2132, 3044, 3116, 3952, 4264, 6088, 6232, 8528, 9893, 10127, 12176, 12464, 14459, 19786, 20254, 28918, 31201, 39572, 40508, 57836, 62402, 79144, 81016, 115672, 124804, 158288, 162032, 187967, 231344, 249608, 375934, 405613, 499216, 592819, 751868, 811226, 1185638, 1503736, 1622452, 2371276, 3007472, 3244904, 4742552, 6489808, 7706647, 9485104, 15413294, 30826588, 61653176, 123306352]

約数ペア:

[(1, 123306352), (2, 61653176), (4, 30826588), (8, 15413294), (13, 9485104), (16, 7706647), (19, 6489808), (26, 4742552), (38, 3244904), (41, 3007472), (52, 2371276), (76, 1622452), (82, 1503736), (104, 1185638), (152, 811226), (164, 751868), (208, 592819), (247, 499216), (304, 405613), (328, 375934), (494, 249608), (533, 231344), (656, 187967), (761, 162032), (779, 158288), (988, 124804), (1066, 115672), (1522, 81016), (1558, 79144), (1976, 62402), (2132, 57836), (3044, 40508), (3116, 39572), (3952, 31201), (4264, 28918), (6088, 20254), (6232, 19786), (8528, 14459), (9893, 12464), (10127, 12176)]