85167790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3191}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 163404864

約数和(自身を除く): 78237074

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 3191, 5338, 6382, 13345, 15955, 26690, 31910, 54247, 108494, 271235, 500987, 542470, 1001974, 2504935, 5009870, 8516779, 17033558, 42583895, 85167790]

約数ペア:

[(1, 85167790), (2, 42583895), (5, 17033558), (10, 8516779), (17, 5009870), (34, 2504935), (85, 1001974), (157, 542470), (170, 500987), (314, 271235), (785, 108494), (1570, 54247), (2669, 31910), (3191, 26690), (5338, 15955), (6382, 13345)]