78078637

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 104315904

約数和(自身を除く): 26237267

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1231, 1547, 3731, 4879, 8617, 9061, 16003, 20927, 50471, 63427, 112021, 146489, 272051, 353297, 656123, 858007, 1904357, 4592861, 6006049, 11154091, 78078637]

約数ペア:

[(1, 78078637), (7, 11154091), (13, 6006049), (17, 4592861), (41, 1904357), (91, 858007), (119, 656123), (221, 353297), (287, 272051), (533, 146489), (697, 112021), (1231, 63427), (1547, 50471), (3731, 20927), (4879, 16003), (8617, 9061)]