157431654

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{39937}}^1$

素因数の和:40021

約数の個数: 32

約数和(自身を含む): 354649440

約数和(自身を除く): 197217786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 39937, 79874, 119811, 239622, 359433, 718866, 1078299, 2156598, 2915401, 5830802, 8746203, 17492406, 26238609, 52477218, 78715827, 157431654]

約数ペア:

[(1, 157431654), (2, 78715827), (3, 52477218), (6, 26238609), (9, 17492406), (18, 8746203), (27, 5830802), (54, 2915401), (73, 2156598), (146, 1078299), (219, 718866), (438, 359433), (657, 239622), (1314, 119811), (1971, 79874), (3942, 39937)]