91420856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4327}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 181776000

約数和(自身を除く): 90355144

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 4327, 5282, 8654, 10564, 17308, 21128, 34616, 82213, 164426, 328852, 601453, 657704, 1202906, 2405812, 4811624, 11427607, 22855214, 45710428, 91420856]

約数ペア:

[(1, 91420856), (2, 45710428), (4, 22855214), (8, 11427607), (19, 4811624), (38, 2405812), (76, 1202906), (139, 657704), (152, 601453), (278, 328852), (556, 164426), (1112, 82213), (2641, 34616), (4327, 21128), (5282, 17308), (8654, 10564)]