91388248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 205701120

約数和(自身を除く): 114312872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 863, 868, 1708, 1726, 1736, 1891, 3416, 3452, 3782, 6041, 6904, 7564, 12082, 13237, 15128, 24164, 26474, 26753, 48328, 52643, 52948, 53506, 105286, 105896, 107012, 187271, 210572, 214024, 368501, 374542, 421144, 737002, 749084, 1474004, 1498168, 1631933, 2948008, 3263866, 6527732, 11423531, 13055464, 22847062, 45694124, 91388248]

約数ペア:

[(1, 91388248), (2, 45694124), (4, 22847062), (7, 13055464), (8, 11423531), (14, 6527732), (28, 3263866), (31, 2948008), (56, 1631933), (61, 1498168), (62, 1474004), (122, 749084), (124, 737002), (217, 421144), (244, 374542), (248, 368501), (427, 214024), (434, 210572), (488, 187271), (854, 107012), (863, 105896), (868, 105286), (1708, 53506), (1726, 52948), (1736, 52643), (1891, 48328), (3416, 26753), (3452, 26474), (3782, 24164), (6041, 15128), (6904, 13237), (7564, 12082)]