80707042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 133358400

約数和(自身を除く): 52651358

約数列:

[1, 2, 13, 26, 83, 149, 166, 251, 298, 502, 1079, 1937, 2158, 3263, 3874, 6526, 12367, 20833, 24734, 37399, 41666, 74798, 160771, 270829, 321542, 486187, 541658, 972374, 3104117, 6208234, 40353521, 80707042]

約数ペア:

[(1, 80707042), (2, 40353521), (13, 6208234), (26, 3104117), (83, 972374), (149, 541658), (166, 486187), (251, 321542), (298, 270829), (502, 160771), (1079, 74798), (1937, 41666), (2158, 37399), (3263, 24734), (3874, 20833), (6526, 12367)]