31898568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5422

約数の個数: 64

約数和(自身を含む): 90417600

約数和(自身を除く): 58519032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5381, 5928, 10762, 16143, 21524, 32286, 43048, 64572, 69953, 102239, 129144, 139906, 204478, 209859, 279812, 306717, 408956, 419718, 559624, 613434, 817912, 839436, 1226868, 1329107, 1678872, 2453736, 2658214, 3987321, 5316428, 7974642, 10632856, 15949284, 31898568]

約数ペア:

[(1, 31898568), (2, 15949284), (3, 10632856), (4, 7974642), (6, 5316428), (8, 3987321), (12, 2658214), (13, 2453736), (19, 1678872), (24, 1329107), (26, 1226868), (38, 839436), (39, 817912), (52, 613434), (57, 559624), (76, 419718), (78, 408956), (104, 306717), (114, 279812), (152, 209859), (156, 204478), (228, 139906), (247, 129144), (312, 102239), (456, 69953), (494, 64572), (741, 43048), (988, 32286), (1482, 21524), (1976, 16143), (2964, 10762), (5381, 5928)]