90754128

素因数分解:

$2^4\times 3^3\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:937

約数の個数: 80

約数和(自身を含む): 261640000

約数和(自身を除く): 170885872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 421, 432, 499, 842, 998, 1263, 1497, 1684, 1996, 2526, 2994, 3368, 3789, 3992, 4491, 5052, 5988, 6736, 7578, 7984, 8982, 10104, 11367, 11976, 13473, 15156, 17964, 20208, 22734, 23952, 26946, 30312, 35928, 45468, 53892, 60624, 71856, 90936, 107784, 181872, 210079, 215568, 420158, 630237, 840316, 1260474, 1680632, 1890711, 2520948, 3361264, 3781422, 5041896, 5672133, 7562844, 10083792, 11344266, 15125688, 22688532, 30251376, 45377064, 90754128]

約数ペア:

[(1, 90754128), (2, 45377064), (3, 30251376), (4, 22688532), (6, 15125688), (8, 11344266), (9, 10083792), (12, 7562844), (16, 5672133), (18, 5041896), (24, 3781422), (27, 3361264), (36, 2520948), (48, 1890711), (54, 1680632), (72, 1260474), (108, 840316), (144, 630237), (216, 420158), (421, 215568), (432, 210079), (499, 181872), (842, 107784), (998, 90936), (1263, 71856), (1497, 60624), (1684, 53892), (1996, 45468), (2526, 35928), (2994, 30312), (3368, 26946), (3789, 23952), (3992, 22734), (4491, 20208), (5052, 17964), (5988, 15156), (6736, 13473), (7578, 11976), (7984, 11367), (8982, 10104)]