82511812

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 154805364

約数和(自身を除く): 72293552

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 289, 521, 548, 578, 1042, 1156, 2084, 2329, 4658, 8857, 9316, 17714, 35428, 39593, 71377, 79186, 142754, 150569, 158372, 285508, 301138, 602276, 1213409, 2426818, 4853636, 20627953, 41255906, 82511812]

約数ペア:

[(1, 82511812), (2, 41255906), (4, 20627953), (17, 4853636), (34, 2426818), (68, 1213409), (137, 602276), (274, 301138), (289, 285508), (521, 158372), (548, 150569), (578, 142754), (1042, 79186), (1156, 71377), (2084, 39593), (2329, 35428), (4658, 17714), (8857, 9316)]