181980292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 358758400

約数和(自身を除く): 176778108

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 806, 1027, 1429, 1612, 2054, 2449, 2858, 4108, 4898, 5716, 9796, 18577, 31837, 37154, 44299, 63674, 74308, 88598, 112891, 127348, 177196, 225782, 451564, 575887, 1151774, 1467583, 2303548, 2935166, 3499621, 5870332, 6999242, 13998484, 45495073, 90990146, 181980292]

約数ペア:

[(1, 181980292), (2, 90990146), (4, 45495073), (13, 13998484), (26, 6999242), (31, 5870332), (52, 3499621), (62, 2935166), (79, 2303548), (124, 1467583), (158, 1151774), (316, 575887), (403, 451564), (806, 225782), (1027, 177196), (1429, 127348), (1612, 112891), (2054, 88598), (2449, 74308), (2858, 63674), (4108, 44299), (4898, 37154), (5716, 31837), (9796, 18577)]