856551204

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{1033}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 2240189952

約数和(自身を除く): 1383638748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 743, 1033, 1116, 1486, 2066, 2229, 2972, 3099, 4132, 4458, 6198, 6687, 8916, 9297, 12396, 13374, 18594, 23033, 26748, 32023, 37188, 46066, 64046, 69099, 92132, 96069, 128092, 138198, 192138, 207297, 276396, 288207, 384276, 414594, 576414, 767519, 829188, 1152828, 1535038, 2302557, 3070076, 4605114, 6907671, 9210228, 13815342, 23793089, 27630684, 47586178, 71379267, 95172356, 142758534, 214137801, 285517068, 428275602, 856551204]

約数ペア:

[(1, 856551204), (2, 428275602), (3, 285517068), (4, 214137801), (6, 142758534), (9, 95172356), (12, 71379267), (18, 47586178), (31, 27630684), (36, 23793089), (62, 13815342), (93, 9210228), (124, 6907671), (186, 4605114), (279, 3070076), (372, 2302557), (558, 1535038), (743, 1152828), (1033, 829188), (1116, 767519), (1486, 576414), (2066, 414594), (2229, 384276), (2972, 288207), (3099, 276396), (4132, 207297), (4458, 192138), (6198, 138198), (6687, 128092), (8916, 96069), (9297, 92132), (12396, 69099), (13374, 64046), (18594, 46066), (23033, 37188), (26748, 32023)]