2145624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 6071940

約数和(自身を除く): 3926316

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 169, 184, 276, 299, 312, 338, 507, 529, 552, 598, 676, 897, 1014, 1058, 1196, 1352, 1587, 1794, 2028, 2116, 2392, 3174, 3588, 3887, 4056, 4232, 6348, 6877, 7176, 7774, 11661, 12696, 13754, 15548, 20631, 23322, 27508, 31096, 41262, 46644, 55016, 82524, 89401, 93288, 165048, 178802, 268203, 357604, 536406, 715208, 1072812, 2145624]

約数ペア:

[(1, 2145624), (2, 1072812), (3, 715208), (4, 536406), (6, 357604), (8, 268203), (12, 178802), (13, 165048), (23, 93288), (24, 89401), (26, 82524), (39, 55016), (46, 46644), (52, 41262), (69, 31096), (78, 27508), (92, 23322), (104, 20631), (138, 15548), (156, 13754), (169, 12696), (184, 11661), (276, 7774), (299, 7176), (312, 6877), (338, 6348), (507, 4232), (529, 4056), (552, 3887), (598, 3588), (676, 3174), (897, 2392), (1014, 2116), (1058, 2028), (1196, 1794), (1352, 1587)]