80841812

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 143802120

約数和(自身を除く): 62960308

約数列:

[1, 2, 4, 109, 157, 218, 314, 436, 628, 1181, 2362, 4724, 17113, 34226, 68452, 128729, 185417, 257458, 370834, 514916, 741668, 20210453, 40420906, 80841812]

約数ペア:

[(1, 80841812), (2, 40420906), (4, 20210453), (109, 741668), (157, 514916), (218, 370834), (314, 257458), (436, 185417), (628, 128729), (1181, 68452), (2362, 34226), (4724, 17113)]