78706384

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21481}}^1$

素因数の和:21718

約数の個数: 20

約数和(自身を含む): 153166660

約数和(自身を除く): 74460276

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21481, 42962, 85924, 171848, 343696, 4919149, 9838298, 19676596, 39353192, 78706384]

約数ペア:

[(1, 78706384), (2, 39353192), (4, 19676596), (8, 9838298), (16, 4919149), (229, 343696), (458, 171848), (916, 85924), (1832, 42962), (3664, 21481)]