80645434

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 122402016

約数和(自身を除く): 41756582

約数列:

[1, 2, 131, 262, 317, 634, 971, 1942, 41527, 83054, 127201, 254402, 307807, 615614, 40322717, 80645434]

約数ペア:

[(1, 80645434), (2, 40322717), (131, 615614), (262, 307807), (317, 254402), (634, 127201), (971, 83054), (1942, 41527)]