72841256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 141016680

約数和(自身を除く): 68175424

約数列:

[1, 2, 4, 8, 41, 82, 137, 164, 274, 328, 548, 1096, 1621, 3242, 5617, 6484, 11234, 12968, 22468, 44936, 66461, 132922, 222077, 265844, 444154, 531688, 888308, 1776616, 9105157, 18210314, 36420628, 72841256]

約数ペア:

[(1, 72841256), (2, 36420628), (4, 18210314), (8, 9105157), (41, 1776616), (82, 888308), (137, 531688), (164, 444154), (274, 265844), (328, 222077), (548, 132922), (1096, 66461), (1621, 44936), (3242, 22468), (5617, 12968), (6484, 11234)]