78223948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{4243}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 149728320

約数和(自身を除く): 71504372

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4243, 4609, 8486, 9218, 16972, 18436, 46673, 93346, 186692, 1777817, 3555634, 7111268, 19555987, 39111974, 78223948]

約数ペア:

[(1, 78223948), (2, 39111974), (4, 19555987), (11, 7111268), (22, 3555634), (44, 1777817), (419, 186692), (838, 93346), (1676, 46673), (4243, 18436), (4609, 16972), (8486, 9218)]