91691018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{18287}}^1$

素因数の和:18421

約数の個数: 16

約数和(自身を含む): 144840960

約数和(自身を除く): 53149942

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 18287, 36574, 420601, 841202, 1993283, 3986566, 45845509, 91691018]

約数ペア:

[(1, 91691018), (2, 45845509), (23, 3986566), (46, 1993283), (109, 841202), (218, 420601), (2507, 36574), (5014, 18287)]