81256506730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13513}}^1\times {\mathrm{85903}}^1$

素因数の和:99430

約数の個数: 32

約数和(自身を含む): 167170558464

約数和(自身を除く): 85914051734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 13513, 27026, 67565, 85903, 94591, 135130, 171806, 189182, 429515, 472955, 601321, 859030, 945910, 1202642, 3006605, 6013210, 1160807239, 2321614478, 5804036195, 8125650673, 11608072390, 16251301346, 40628253365, 81256506730]

約数ペア:

[(1, 81256506730), (2, 40628253365), (5, 16251301346), (7, 11608072390), (10, 8125650673), (14, 5804036195), (35, 2321614478), (70, 1160807239), (13513, 6013210), (27026, 3006605), (67565, 1202642), (85903, 945910), (94591, 859030), (135130, 601321), (171806, 472955), (189182, 429515)]