66781664

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71963}}^1$

素因数の和:72002

約数の個数: 24

約数和(自身を含む): 136011960

約数和(自身を除く): 69230296

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 71963, 143926, 287852, 575704, 1151408, 2086927, 2302816, 4173854, 8347708, 16695416, 33390832, 66781664]

約数ペア:

[(1, 66781664), (2, 33390832), (4, 16695416), (8, 8347708), (16, 4173854), (29, 2302816), (32, 2086927), (58, 1151408), (116, 575704), (232, 287852), (464, 143926), (928, 71963)]