71335160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137183}}^1$

素因数の和:137207

約数の個数: 32

約数和(自身を含む): 172851840

約数和(自身を除く): 101516680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 137183, 274366, 548732, 685915, 1097464, 1371830, 1783379, 2743660, 3566758, 5487320, 7133516, 8916895, 14267032, 17833790, 35667580, 71335160]

約数ペア:

[(1, 71335160), (2, 35667580), (4, 17833790), (5, 14267032), (8, 8916895), (10, 7133516), (13, 5487320), (20, 3566758), (26, 2743660), (40, 1783379), (52, 1371830), (65, 1097464), (104, 685915), (130, 548732), (260, 274366), (520, 137183)]