66376208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 133729536

約数和(自身を除く): 67353328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 163, 248, 326, 496, 652, 821, 1304, 1642, 2608, 3284, 5053, 6568, 10106, 13136, 20212, 25451, 40424, 50902, 80848, 101804, 133823, 203608, 267646, 407216, 535292, 1070584, 2141168, 4148513, 8297026, 16594052, 33188104, 66376208]

約数ペア:

[(1, 66376208), (2, 33188104), (4, 16594052), (8, 8297026), (16, 4148513), (31, 2141168), (62, 1070584), (124, 535292), (163, 407216), (248, 267646), (326, 203608), (496, 133823), (652, 101804), (821, 80848), (1304, 50902), (1642, 40424), (2608, 25451), (3284, 20212), (5053, 13136), (6568, 10106)]