80821572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7297}}^1$

素因数の和:7388

約数の個数: 48

約数和(自身を含む): 205978752

約数和(自身を除く): 125157180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 7297, 11076, 14594, 21891, 29188, 43782, 87564, 94861, 189722, 284583, 379444, 518087, 569166, 1036174, 1138332, 1554261, 2072348, 3108522, 6217044, 6735131, 13470262, 20205393, 26940524, 40410786, 80821572]

約数ペア:

[(1, 80821572), (2, 40410786), (3, 26940524), (4, 20205393), (6, 13470262), (12, 6735131), (13, 6217044), (26, 3108522), (39, 2072348), (52, 1554261), (71, 1138332), (78, 1036174), (142, 569166), (156, 518087), (213, 379444), (284, 284583), (426, 189722), (852, 94861), (923, 87564), (1846, 43782), (2769, 29188), (3692, 21891), (5538, 14594), (7297, 11076)]