80748778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{7211}}^1$

素因数の和:7733

約数の個数: 16

約数和(自身を含む): 132412320

約数和(自身を除く): 51663542

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 7211, 11198, 14422, 79321, 158642, 3670399, 7340798, 40374389, 80748778]

約数ペア:

[(1, 80748778), (2, 40374389), (11, 7340798), (22, 3670399), (509, 158642), (1018, 79321), (5599, 14422), (7211, 11198)]