80918928

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18127}}^1$

素因数の和:18172

約数の個数: 60

約数和(自身を含む): 233778688

約数和(自身を除く): 152859760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18127, 36254, 54381, 72508, 108762, 145016, 163143, 217524, 290032, 326286, 435048, 561937, 652572, 870096, 1123874, 1305144, 1685811, 2247748, 2610288, 3371622, 4495496, 5057433, 6743244, 8990992, 10114866, 13486488, 20229732, 26972976, 40459464, 80918928]

約数ペア:

[(1, 80918928), (2, 40459464), (3, 26972976), (4, 20229732), (6, 13486488), (8, 10114866), (9, 8990992), (12, 6743244), (16, 5057433), (18, 4495496), (24, 3371622), (31, 2610288), (36, 2247748), (48, 1685811), (62, 1305144), (72, 1123874), (93, 870096), (124, 652572), (144, 561937), (186, 435048), (248, 326286), (279, 290032), (372, 217524), (496, 163143), (558, 145016), (744, 108762), (1116, 72508), (1488, 54381), (2232, 36254), (4464, 18127)]