85878730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72167}}^1$

素因数の和:72198

約数の個数: 32

約数和(自身を含む): 187059456

約数和(自身を除く): 101180726

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 72167, 144334, 360835, 505169, 721670, 1010338, 1226839, 2453678, 2525845, 5051690, 6134195, 8587873, 12268390, 17175746, 42939365, 85878730]

約数ペア:

[(1, 85878730), (2, 42939365), (5, 17175746), (7, 12268390), (10, 8587873), (14, 6134195), (17, 5051690), (34, 2525845), (35, 2453678), (70, 1226839), (85, 1010338), (119, 721670), (170, 505169), (238, 360835), (595, 144334), (1190, 72167)]