77814772

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 163739520

約数和(自身を除く): 85924748

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1571, 1708, 1769, 3142, 3538, 6284, 7076, 10997, 12383, 21994, 24766, 43988, 45559, 49532, 91118, 95831, 182236, 191662, 318913, 383324, 637826, 670817, 1275652, 1341634, 2683268, 2779099, 5558198, 11116396, 19453693, 38907386, 77814772]

約数ペア:

[(1, 77814772), (2, 38907386), (4, 19453693), (7, 11116396), (14, 5558198), (28, 2779099), (29, 2683268), (58, 1341634), (61, 1275652), (116, 670817), (122, 637826), (203, 383324), (244, 318913), (406, 191662), (427, 182236), (812, 95831), (854, 91118), (1571, 49532), (1708, 45559), (1769, 43988), (3142, 24766), (3538, 21994), (6284, 12383), (7076, 10997)]