123965538

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47279}}^1$

素因数の和:47326

約数の個数: 32

約数和(自身を含む): 272332800

約数和(自身を除く): 148367262

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 47279, 94558, 141837, 283674, 898301, 1087417, 1796602, 2174834, 2694903, 3262251, 5389806, 6524502, 20660923, 41321846, 61982769, 123965538]

約数ペア:

[(1, 123965538), (2, 61982769), (3, 41321846), (6, 20660923), (19, 6524502), (23, 5389806), (38, 3262251), (46, 2694903), (57, 2174834), (69, 1796602), (114, 1087417), (138, 898301), (437, 283674), (874, 141837), (1311, 94558), (2622, 47279)]