64118181

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 92378880

約数和(自身を除く): 28260699

約数列:

[1, 3, 23, 53, 69, 89, 159, 197, 267, 591, 1219, 2047, 3657, 4531, 4717, 6141, 10441, 13593, 14151, 17533, 31323, 52599, 108491, 240143, 325473, 403259, 720429, 929249, 1209777, 2787747, 21372727, 64118181]

約数ペア:

[(1, 64118181), (3, 21372727), (23, 2787747), (53, 1209777), (69, 929249), (89, 720429), (159, 403259), (197, 325473), (267, 240143), (591, 108491), (1219, 52599), (2047, 31323), (3657, 17533), (4531, 14151), (4717, 13593), (6141, 10441)]