91328748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 250048512

約数和(自身を除く): 158719764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1223, 1524, 1778, 2446, 2667, 3556, 3669, 4892, 5334, 6223, 7338, 8561, 10668, 12446, 14676, 17122, 18669, 24892, 25683, 34244, 37338, 51366, 59927, 74676, 102732, 119854, 155321, 179781, 239708, 310642, 359562, 465963, 621284, 719124, 931926, 1087247, 1863852, 2174494, 3261741, 4348988, 6523482, 7610729, 13046964, 15221458, 22832187, 30442916, 45664374, 91328748]

約数ペア:

[(1, 91328748), (2, 45664374), (3, 30442916), (4, 22832187), (6, 15221458), (7, 13046964), (12, 7610729), (14, 6523482), (21, 4348988), (28, 3261741), (42, 2174494), (49, 1863852), (84, 1087247), (98, 931926), (127, 719124), (147, 621284), (196, 465963), (254, 359562), (294, 310642), (381, 239708), (508, 179781), (588, 155321), (762, 119854), (889, 102732), (1223, 74676), (1524, 59927), (1778, 51366), (2446, 37338), (2667, 34244), (3556, 25683), (3669, 24892), (4892, 18669), (5334, 17122), (6223, 14676), (7338, 12446), (8561, 10668)]