77721896

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33851}}^1$

素因数の和:33905

約数の個数: 32

約数和(自身を含む): 170614080

約数和(自身を除く): 92892184

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 33851, 67702, 135404, 236957, 270808, 473914, 947828, 1387891, 1895656, 2775782, 5551564, 9715237, 11103128, 19430474, 38860948, 77721896]

約数ペア:

[(1, 77721896), (2, 38860948), (4, 19430474), (7, 11103128), (8, 9715237), (14, 5551564), (28, 2775782), (41, 1895656), (56, 1387891), (82, 947828), (164, 473914), (287, 270808), (328, 236957), (574, 135404), (1148, 67702), (2296, 33851)]