81525232

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 161350784

約数和(自身を除く): 79825552

約数列:

[1, 2, 4, 8, 16, 73, 146, 223, 292, 313, 446, 584, 626, 892, 1168, 1252, 1784, 2504, 3568, 5008, 16279, 22849, 32558, 45698, 65116, 69799, 91396, 130232, 139598, 182792, 260464, 279196, 365584, 558392, 1116784, 5095327, 10190654, 20381308, 40762616, 81525232]

約数ペア:

[(1, 81525232), (2, 40762616), (4, 20381308), (8, 10190654), (16, 5095327), (73, 1116784), (146, 558392), (223, 365584), (292, 279196), (313, 260464), (446, 182792), (584, 139598), (626, 130232), (892, 91396), (1168, 69799), (1252, 65116), (1784, 45698), (2504, 32558), (3568, 22849), (5008, 16279)]