81261062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{30119}}^1$

素因数の和:30211

約数の個数: 16

約数和(自身を含む): 130118400

約数和(自身を除く): 48857338

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 30119, 60238, 572261, 1144522, 2138449, 4276898, 40630531, 81261062]

約数ペア:

[(1, 81261062), (2, 40630531), (19, 4276898), (38, 2138449), (71, 1144522), (142, 572261), (1349, 60238), (2698, 30119)]