78979628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 172947264

約数和(自身を除く): 93967636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 3557, 5551, 7114, 11102, 14228, 22204, 24899, 46241, 49798, 92482, 99596, 184964, 216977, 323687, 433954, 647374, 867908, 1294748, 1518839, 2820701, 3037678, 5641402, 6075356, 11282804, 19744907, 39489814, 78979628]

約数ペア:

[(1, 78979628), (2, 39489814), (4, 19744907), (7, 11282804), (13, 6075356), (14, 5641402), (26, 3037678), (28, 2820701), (52, 1518839), (61, 1294748), (91, 867908), (122, 647374), (182, 433954), (244, 323687), (364, 216977), (427, 184964), (793, 99596), (854, 92482), (1586, 49798), (1708, 46241), (3172, 24899), (3557, 22204), (5551, 14228), (7114, 11102)]