154712336

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{122399}}^1$

素因数の和:122486

約数の個数: 20

約数和(自身を含む): 303552000

約数和(自身を除く): 148839664

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 122399, 244798, 489596, 979192, 1958384, 9669521, 19339042, 38678084, 77356168, 154712336]

約数ペア:

[(1, 154712336), (2, 77356168), (4, 38678084), (8, 19339042), (16, 9669521), (79, 1958384), (158, 979192), (316, 489596), (632, 244798), (1264, 122399)]