81902376

素因数分解:

$2^3\times 3^2\times {\mathrm{743}}^1\times {\mathrm{1531}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 222262560

約数和(自身を除く): 140360184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 743, 1486, 1531, 2229, 2972, 3062, 4458, 4593, 5944, 6124, 6687, 8916, 9186, 12248, 13374, 13779, 17832, 18372, 26748, 27558, 36744, 53496, 55116, 110232, 1137533, 2275066, 3412599, 4550132, 6825198, 9100264, 10237797, 13650396, 20475594, 27300792, 40951188, 81902376]

約数ペア:

[(1, 81902376), (2, 40951188), (3, 27300792), (4, 20475594), (6, 13650396), (8, 10237797), (9, 9100264), (12, 6825198), (18, 4550132), (24, 3412599), (36, 2275066), (72, 1137533), (743, 110232), (1486, 55116), (1531, 53496), (2229, 36744), (2972, 27558), (3062, 26748), (4458, 18372), (4593, 17832), (5944, 13779), (6124, 13374), (6687, 12248), (8916, 9186)]