25987464

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 72293130

約数和(自身を除く): 46305666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 97, 122, 183, 194, 244, 291, 366, 388, 488, 549, 582, 732, 776, 873, 1098, 1164, 1464, 1746, 2196, 2328, 3492, 3721, 4392, 5917, 6984, 7442, 11163, 11834, 14884, 17751, 22326, 23668, 29768, 33489, 35502, 44652, 47336, 53253, 66978, 71004, 89304, 106506, 133956, 142008, 213012, 267912, 360937, 426024, 721874, 1082811, 1443748, 2165622, 2887496, 3248433, 4331244, 6496866, 8662488, 12993732, 25987464]

約数ペア:

[(1, 25987464), (2, 12993732), (3, 8662488), (4, 6496866), (6, 4331244), (8, 3248433), (9, 2887496), (12, 2165622), (18, 1443748), (24, 1082811), (36, 721874), (61, 426024), (72, 360937), (97, 267912), (122, 213012), (183, 142008), (194, 133956), (244, 106506), (291, 89304), (366, 71004), (388, 66978), (488, 53253), (549, 47336), (582, 44652), (732, 35502), (776, 33489), (873, 29768), (1098, 23668), (1164, 22326), (1464, 17751), (1746, 14884), (2196, 11834), (2328, 11163), (3492, 7442), (3721, 6984), (4392, 5917)]