80431236

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 212319744

約数和(自身を除く): 131888508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 186, 194, 279, 291, 372, 388, 558, 582, 743, 873, 1116, 1164, 1486, 1746, 2229, 2972, 3007, 3492, 4458, 6014, 6687, 8916, 9021, 12028, 13374, 18042, 23033, 26748, 27063, 36084, 46066, 54126, 69099, 72071, 92132, 108252, 138198, 144142, 207297, 216213, 276396, 288284, 414594, 432426, 648639, 829188, 864852, 1297278, 2234201, 2594556, 4468402, 6702603, 8936804, 13405206, 20107809, 26810412, 40215618, 80431236]

約数ペア:

[(1, 80431236), (2, 40215618), (3, 26810412), (4, 20107809), (6, 13405206), (9, 8936804), (12, 6702603), (18, 4468402), (31, 2594556), (36, 2234201), (62, 1297278), (93, 864852), (97, 829188), (124, 648639), (186, 432426), (194, 414594), (279, 288284), (291, 276396), (372, 216213), (388, 207297), (558, 144142), (582, 138198), (743, 108252), (873, 92132), (1116, 72071), (1164, 69099), (1486, 54126), (1746, 46066), (2229, 36084), (2972, 27063), (3007, 26748), (3492, 23033), (4458, 18042), (6014, 13374), (6687, 12028), (8916, 9021)]