79377740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1873}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 180713568

約数和(自身を除く): 101335828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 1873, 2119, 3260, 3746, 4238, 7492, 8476, 9365, 10595, 18730, 21190, 24349, 37460, 42380, 48698, 97396, 121745, 243490, 305299, 486980, 610598, 1221196, 1526495, 3052990, 3968887, 6105980, 7937774, 15875548, 19844435, 39688870, 79377740]

約数ペア:

[(1, 79377740), (2, 39688870), (4, 19844435), (5, 15875548), (10, 7937774), (13, 6105980), (20, 3968887), (26, 3052990), (52, 1526495), (65, 1221196), (130, 610598), (163, 486980), (260, 305299), (326, 243490), (652, 121745), (815, 97396), (1630, 48698), (1873, 42380), (2119, 37460), (3260, 24349), (3746, 21190), (4238, 18730), (7492, 10595), (8476, 9365)]