78326390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 146832480

約数和(自身を除く): 68506090

約数列:

[1, 2, 5, 10, 29, 58, 145, 163, 290, 326, 815, 1630, 1657, 3314, 4727, 8285, 9454, 16570, 23635, 47270, 48053, 96106, 240265, 270091, 480530, 540182, 1350455, 2700910, 7832639, 15665278, 39163195, 78326390]

約数ペア:

[(1, 78326390), (2, 39163195), (5, 15665278), (10, 7832639), (29, 2700910), (58, 1350455), (145, 540182), (163, 480530), (290, 270091), (326, 240265), (815, 96106), (1630, 48053), (1657, 47270), (3314, 23635), (4727, 16570), (8285, 9454)]