81691939034

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{35801}}^1\times {\mathrm{15629}}^1$

素因数の和:51505

約数の個数: 16

約数和(自身を含む): 124227927720

約数和(自身を除く): 42535988686

約数列:

[1, 2, 73, 146, 15629, 31258, 35801, 71602, 1140917, 2281834, 2613473, 5226946, 559533829, 1119067658, 40845969517, 81691939034]

約数ペア:

[(1, 81691939034), (2, 40845969517), (73, 1119067658), (146, 559533829), (15629, 5226946), (31258, 2613473), (35801, 2281834), (71602, 1140917)]