73011640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140407}}^1$

素因数の和:140431

約数の個数: 32

約数和(自身を含む): 176914080

約数和(自身を除く): 103902440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 140407, 280814, 561628, 702035, 1123256, 1404070, 1825291, 2808140, 3650582, 5616280, 7301164, 9126455, 14602328, 18252910, 36505820, 73011640]

約数ペア:

[(1, 73011640), (2, 36505820), (4, 18252910), (5, 14602328), (8, 9126455), (10, 7301164), (13, 5616280), (20, 3650582), (26, 2808140), (40, 1825291), (52, 1404070), (65, 1123256), (104, 702035), (130, 561628), (260, 280814), (520, 140407)]