77897468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 80608516

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 223, 374, 446, 467, 748, 892, 934, 1868, 2453, 3791, 4906, 5137, 7582, 7939, 9812, 10274, 15164, 15878, 20548, 31756, 41701, 83402, 87329, 104141, 166804, 174658, 208282, 349316, 416564, 1145551, 1770397, 2291102, 3540794, 4582204, 7081588, 19474367, 38948734, 77897468]

約数ペア:

[(1, 77897468), (2, 38948734), (4, 19474367), (11, 7081588), (17, 4582204), (22, 3540794), (34, 2291102), (44, 1770397), (68, 1145551), (187, 416564), (223, 349316), (374, 208282), (446, 174658), (467, 166804), (748, 104141), (892, 87329), (934, 83402), (1868, 41701), (2453, 31756), (3791, 20548), (4906, 15878), (5137, 15164), (7582, 10274), (7939, 9812)]