72330830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50581}}^1$

素因数の和:50612

約数の個数: 32

約数和(自身を含む): 152959968

約数和(自身を除く): 80629138

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 50581, 101162, 252905, 505810, 556391, 657553, 1112782, 1315106, 2781955, 3287765, 5563910, 6575530, 7233083, 14466166, 36165415, 72330830]

約数ペア:

[(1, 72330830), (2, 36165415), (5, 14466166), (10, 7233083), (11, 6575530), (13, 5563910), (22, 3287765), (26, 2781955), (55, 1315106), (65, 1112782), (110, 657553), (130, 556391), (143, 505810), (286, 252905), (715, 101162), (1430, 50581)]