68819192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3359}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 70889608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3359, 5122, 6718, 10244, 13436, 20488, 26872, 43667, 87334, 174668, 349336, 661723, 1323446, 2646892, 5293784, 8602399, 17204798, 34409596, 68819192]

約数ペア:

[(1, 68819192), (2, 34409596), (4, 17204798), (8, 8602399), (13, 5293784), (26, 2646892), (52, 1323446), (104, 661723), (197, 349336), (394, 174668), (788, 87334), (1576, 43667), (2561, 26872), (3359, 20488), (5122, 13436), (6718, 10244)]