178783016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{6673}}^1$

素因数の和:6893

約数の個数: 32

約数和(自身を含む): 356792040

約数和(自身を除く): 178009024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3349, 6673, 6698, 13346, 13396, 26692, 26792, 53384, 113441, 226882, 453764, 907528, 1314581, 2629162, 5258324, 10516648, 22347877, 44695754, 89391508, 178783016]

約数ペア:

[(1, 178783016), (2, 89391508), (4, 44695754), (8, 22347877), (17, 10516648), (34, 5258324), (68, 2629162), (136, 1314581), (197, 907528), (394, 453764), (788, 226882), (1576, 113441), (3349, 53384), (6673, 26792), (6698, 26692), (13346, 13396)]