31471824

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 52897776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 89, 106, 139, 159, 178, 212, 267, 278, 318, 356, 417, 424, 534, 556, 636, 712, 834, 848, 1068, 1112, 1272, 1424, 1668, 2136, 2224, 2544, 3336, 4272, 4717, 6672, 7367, 9434, 12371, 14151, 14734, 18868, 22101, 24742, 28302, 29468, 37113, 37736, 44202, 49484, 56604, 58936, 74226, 75472, 88404, 98968, 113208, 117872, 148452, 176808, 197936, 226416, 296904, 353616, 593808, 655663, 1311326, 1966989, 2622652, 3933978, 5245304, 7867956, 10490608, 15735912, 31471824]

約数ペア:

[(1, 31471824), (2, 15735912), (3, 10490608), (4, 7867956), (6, 5245304), (8, 3933978), (12, 2622652), (16, 1966989), (24, 1311326), (48, 655663), (53, 593808), (89, 353616), (106, 296904), (139, 226416), (159, 197936), (178, 176808), (212, 148452), (267, 117872), (278, 113208), (318, 98968), (356, 88404), (417, 75472), (424, 74226), (534, 58936), (556, 56604), (636, 49484), (712, 44202), (834, 37736), (848, 37113), (1068, 29468), (1112, 28302), (1272, 24742), (1424, 22101), (1668, 18868), (2136, 14734), (2224, 14151), (2544, 12371), (3336, 9434), (4272, 7367), (4717, 6672)]