31441392

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 80

約数和(自身を含む): 91576480

約数和(自身を除く): 60135088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 997, 1168, 1314, 1752, 1971, 1994, 2628, 2991, 3504, 3942, 3988, 5256, 5982, 7884, 7976, 8973, 10512, 11964, 15768, 15952, 17946, 23928, 26919, 31536, 35892, 47856, 53838, 71784, 72781, 107676, 143568, 145562, 215352, 218343, 291124, 430704, 436686, 582248, 655029, 873372, 1164496, 1310058, 1746744, 1965087, 2620116, 3493488, 3930174, 5240232, 7860348, 10480464, 15720696, 31441392]

約数ペア:

[(1, 31441392), (2, 15720696), (3, 10480464), (4, 7860348), (6, 5240232), (8, 3930174), (9, 3493488), (12, 2620116), (16, 1965087), (18, 1746744), (24, 1310058), (27, 1164496), (36, 873372), (48, 655029), (54, 582248), (72, 436686), (73, 430704), (108, 291124), (144, 218343), (146, 215352), (216, 145562), (219, 143568), (292, 107676), (432, 72781), (438, 71784), (584, 53838), (657, 47856), (876, 35892), (997, 31536), (1168, 26919), (1314, 23928), (1752, 17946), (1971, 15952), (1994, 15768), (2628, 11964), (2991, 10512), (3504, 8973), (3942, 7976), (3988, 7884), (5256, 5982)]