78067312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79987}}^1$

素因数の和:80056

約数の個数: 20

約数和(自身を含む): 153736936

約数和(自身を除く): 75669624

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 79987, 159974, 319948, 639896, 1279792, 4879207, 9758414, 19516828, 39033656, 78067312]

約数ペア:

[(1, 78067312), (2, 39033656), (4, 19516828), (8, 9758414), (16, 4879207), (61, 1279792), (122, 639896), (244, 319948), (488, 159974), (976, 79987)]