64763990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 118752480

約数和(自身を除く): 53988490

約数列:

[1, 2, 5, 10, 97, 179, 194, 358, 373, 485, 746, 895, 970, 1790, 1865, 3730, 17363, 34726, 36181, 66767, 72362, 86815, 133534, 173630, 180905, 333835, 361810, 667670, 6476399, 12952798, 32381995, 64763990]

約数ペア:

[(1, 64763990), (2, 32381995), (5, 12952798), (10, 6476399), (97, 667670), (179, 361810), (194, 333835), (358, 180905), (373, 173630), (485, 133534), (746, 86815), (895, 72362), (970, 66767), (1790, 36181), (1865, 34726), (3730, 17363)]