81406698

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 165862080

約数和(自身を除く): 84455382

約数列:

[1, 2, 3, 6, 89, 157, 178, 267, 314, 471, 534, 942, 971, 1942, 2913, 5826, 13973, 27946, 41919, 83838, 86419, 152447, 172838, 259257, 304894, 457341, 518514, 914682, 13567783, 27135566, 40703349, 81406698]

約数ペア:

[(1, 81406698), (2, 40703349), (3, 27135566), (6, 13567783), (89, 914682), (157, 518514), (178, 457341), (267, 304894), (314, 259257), (471, 172838), (534, 152447), (942, 86419), (971, 83838), (1942, 41919), (2913, 27946), (5826, 13973)]