78199436

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4357}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 156678816

約数和(自身を除く): 78479380

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4357, 4487, 8714, 8974, 17428, 17948, 30499, 60998, 121996, 2792837, 5585674, 11171348, 19549859, 39099718, 78199436]

約数ペア:

[(1, 78199436), (2, 39099718), (4, 19549859), (7, 11171348), (14, 5585674), (28, 2792837), (641, 121996), (1282, 60998), (2564, 30499), (4357, 17948), (4487, 17428), (8714, 8974)]