78639110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3869

約数の個数: 48

約数和(自身を含む): 164783808

約数和(自身を除く): 86144698

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 3823, 4114, 7646, 10285, 19115, 20570, 38230, 42053, 64991, 84106, 129982, 210265, 324955, 420530, 462583, 649910, 714901, 925166, 1429802, 2312915, 3574505, 4625830, 7149010, 7863911, 15727822, 39319555, 78639110]

約数ペア:

[(1, 78639110), (2, 39319555), (5, 15727822), (10, 7863911), (11, 7149010), (17, 4625830), (22, 3574505), (34, 2312915), (55, 1429802), (85, 925166), (110, 714901), (121, 649910), (170, 462583), (187, 420530), (242, 324955), (374, 210265), (605, 129982), (935, 84106), (1210, 64991), (1870, 42053), (2057, 38230), (3823, 20570), (4114, 19115), (7646, 10285)]