87575868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 231154560

約数和(自身を除く): 143578692

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, 809, 873, 1116, 1164, 1618, 1746, 2427, 3007, 3236, 3492, 4854, 6014, 7281, 9021, 9708, 12028, 14562, 18042, 25079, 27063, 29124, 36084, 50158, 54126, 75237, 78473, 100316, 108252, 150474, 156946, 225711, 235419, 300948, 313892, 451422, 470838, 706257, 902844, 941676, 1412514, 2432663, 2825028, 4865326, 7297989, 9730652, 14595978, 21893967, 29191956, 43787934, 87575868]

約数ペア:

[(1, 87575868), (2, 43787934), (3, 29191956), (4, 21893967), (6, 14595978), (9, 9730652), (12, 7297989), (18, 4865326), (31, 2825028), (36, 2432663), (62, 1412514), (93, 941676), (97, 902844), (124, 706257), (186, 470838), (194, 451422), (279, 313892), (291, 300948), (372, 235419), (388, 225711), (558, 156946), (582, 150474), (809, 108252), (873, 100316), (1116, 78473), (1164, 75237), (1618, 54126), (1746, 50158), (2427, 36084), (3007, 29124), (3236, 27063), (3492, 25079), (4854, 18042), (6014, 14562), (7281, 12028), (9021, 9708)]