80642456

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 153389280

約数和(自身を除く): 72746824

約数列:

[1, 2, 4, 8, 151, 241, 277, 302, 482, 554, 604, 964, 1108, 1208, 1928, 2216, 36391, 41827, 66757, 72782, 83654, 133514, 145564, 167308, 267028, 291128, 334616, 534056, 10080307, 20160614, 40321228, 80642456]

約数ペア:

[(1, 80642456), (2, 40321228), (4, 20160614), (8, 10080307), (151, 534056), (241, 334616), (277, 291128), (302, 267028), (482, 167308), (554, 145564), (604, 133514), (964, 83654), (1108, 72782), (1208, 66757), (1928, 41827), (2216, 36391)]