80154512

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{74771}}^1$

素因数の和:74846

約数の個数: 20

約数和(自身を含む): 157619376

約数和(自身を除く): 77464864

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 74771, 149542, 299084, 598168, 1196336, 5009657, 10019314, 20038628, 40077256, 80154512]

約数ペア:

[(1, 80154512), (2, 40077256), (4, 20038628), (8, 10019314), (16, 5009657), (67, 1196336), (134, 598168), (268, 299084), (536, 149542), (1072, 74771)]