71343560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104917}}^1$

素因数の和:104945

約数の個数: 32

約数和(自身を含む): 169967160

約数和(自身を除く): 98623600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104917, 209834, 419668, 524585, 839336, 1049170, 1783589, 2098340, 3567178, 4196680, 7134356, 8917945, 14268712, 17835890, 35671780, 71343560]

約数ペア:

[(1, 71343560), (2, 35671780), (4, 17835890), (5, 14268712), (8, 8917945), (10, 7134356), (17, 4196680), (20, 3567178), (34, 2098340), (40, 1783589), (68, 1049170), (85, 839336), (136, 524585), (170, 419668), (340, 209834), (680, 104917)]