154891314

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 349090560

約数和(自身を除く): 194199246

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 278, 279, 417, 558, 834, 1251, 1997, 2502, 3994, 4309, 5991, 8618, 11982, 12927, 17973, 25854, 35946, 38781, 61907, 77562, 123814, 185721, 277583, 371442, 555166, 557163, 832749, 1114326, 1665498, 2498247, 4996494, 8605073, 17210146, 25815219, 51630438, 77445657, 154891314]

約数ペア:

[(1, 154891314), (2, 77445657), (3, 51630438), (6, 25815219), (9, 17210146), (18, 8605073), (31, 4996494), (62, 2498247), (93, 1665498), (139, 1114326), (186, 832749), (278, 557163), (279, 555166), (417, 371442), (558, 277583), (834, 185721), (1251, 123814), (1997, 77562), (2502, 61907), (3994, 38781), (4309, 35946), (5991, 25854), (8618, 17973), (11982, 12927)]