90553008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20762

約数の個数: 80

約数和(自身を含む): 287926016

約数和(自身を除く): 197373008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 20731, 41462, 62193, 82924, 124386, 145117, 165848, 248772, 269503, 290234, 331696, 435351, 497544, 539006, 580468, 808509, 870702, 995088, 1078012, 1160936, 1617018, 1741404, 1886521, 2156024, 2321872, 3234036, 3482808, 3773042, 4312048, 5659563, 6468072, 6965616, 7546084, 11319126, 12936144, 15092168, 22638252, 30184336, 45276504, 90553008]

約数ペア:

[(1, 90553008), (2, 45276504), (3, 30184336), (4, 22638252), (6, 15092168), (7, 12936144), (8, 11319126), (12, 7546084), (13, 6965616), (14, 6468072), (16, 5659563), (21, 4312048), (24, 3773042), (26, 3482808), (28, 3234036), (39, 2321872), (42, 2156024), (48, 1886521), (52, 1741404), (56, 1617018), (78, 1160936), (84, 1078012), (91, 995088), (104, 870702), (112, 808509), (156, 580468), (168, 539006), (182, 497544), (208, 435351), (273, 331696), (312, 290234), (336, 269503), (364, 248772), (546, 165848), (624, 145117), (728, 124386), (1092, 82924), (1456, 62193), (2184, 41462), (4368, 20731)]