73908640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35533}}^1$

素因数の和:35561

約数の個数: 48

約数和(自身を含む): 188045928

約数和(自身を除く): 114137288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 35533, 71066, 142132, 177665, 284264, 355330, 461929, 568528, 710660, 923858, 1137056, 1421320, 1847716, 2309645, 2842640, 3695432, 4619290, 5685280, 7390864, 9238580, 14781728, 18477160, 36954320, 73908640]

約数ペア:

[(1, 73908640), (2, 36954320), (4, 18477160), (5, 14781728), (8, 9238580), (10, 7390864), (13, 5685280), (16, 4619290), (20, 3695432), (26, 2842640), (32, 2309645), (40, 1847716), (52, 1421320), (65, 1137056), (80, 923858), (104, 710660), (130, 568528), (160, 461929), (208, 355330), (260, 284264), (416, 177665), (520, 142132), (1040, 71066), (2080, 35533)]