87970070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{517471}}^1$

素因数の和:517495

約数の個数: 16

約数和(自身を含む): 167660928

約数和(自身を除く): 79690858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 517471, 1034942, 2587355, 5174710, 8797007, 17594014, 43985035, 87970070]

約数ペア:

[(1, 87970070), (2, 43985035), (5, 17594014), (10, 8797007), (17, 5174710), (34, 2587355), (85, 1034942), (170, 517471)]