72427990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5393}}^1$

素因数の和:5496

約数の個数: 32

約数和(自身を含む): 139812480

約数和(自身を除く): 67384490

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 5393, 6715, 10786, 13430, 26965, 53930, 91681, 183362, 426047, 458405, 852094, 916810, 2130235, 4260470, 7242799, 14485598, 36213995, 72427990]

約数ペア:

[(1, 72427990), (2, 36213995), (5, 14485598), (10, 7242799), (17, 4260470), (34, 2130235), (79, 916810), (85, 852094), (158, 458405), (170, 426047), (395, 183362), (790, 91681), (1343, 53930), (2686, 26965), (5393, 13430), (6715, 10786)]