90702992

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 179652192

約数和(自身を除く): 88949200

約数列:

[1, 2, 4, 8, 16, 67, 134, 211, 268, 401, 422, 536, 802, 844, 1072, 1604, 1688, 3208, 3376, 6416, 14137, 26867, 28274, 53734, 56548, 84611, 107468, 113096, 169222, 214936, 226192, 338444, 429872, 676888, 1353776, 5668937, 11337874, 22675748, 45351496, 90702992]

約数ペア:

[(1, 90702992), (2, 45351496), (4, 22675748), (8, 11337874), (16, 5668937), (67, 1353776), (134, 676888), (211, 429872), (268, 338444), (401, 226192), (422, 214936), (536, 169222), (802, 113096), (844, 107468), (1072, 84611), (1604, 56548), (1688, 53734), (3208, 28274), (3376, 26867), (6416, 14137)]