81144848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 163030488

約数和(自身を除く): 81885640

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 148, 226, 296, 452, 592, 904, 1213, 1808, 2426, 4181, 4852, 8362, 9704, 16724, 19408, 33448, 44881, 66896, 89762, 137069, 179524, 274138, 359048, 548276, 718096, 1096552, 2193104, 5071553, 10143106, 20286212, 40572424, 81144848]

約数ペア:

[(1, 81144848), (2, 40572424), (4, 20286212), (8, 10143106), (16, 5071553), (37, 2193104), (74, 1096552), (113, 718096), (148, 548276), (226, 359048), (296, 274138), (452, 179524), (592, 137069), (904, 89762), (1213, 66896), (1808, 44881), (2426, 33448), (4181, 19408), (4852, 16724), (8362, 9704)]