89912128

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 185220864

約数和(自身を除く): 95308736

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 142, 188, 284, 376, 421, 568, 752, 842, 1136, 1504, 1684, 2272, 3008, 3337, 3368, 4544, 6674, 6736, 13348, 13472, 19787, 26696, 26944, 29891, 39574, 53392, 59782, 79148, 106784, 119564, 158296, 213568, 239128, 316592, 478256, 633184, 956512, 1266368, 1404877, 1913024, 2809754, 5619508, 11239016, 22478032, 44956064, 89912128]

約数ペア:

[(1, 89912128), (2, 44956064), (4, 22478032), (8, 11239016), (16, 5619508), (32, 2809754), (47, 1913024), (64, 1404877), (71, 1266368), (94, 956512), (142, 633184), (188, 478256), (284, 316592), (376, 239128), (421, 213568), (568, 158296), (752, 119564), (842, 106784), (1136, 79148), (1504, 59782), (1684, 53392), (2272, 39574), (3008, 29891), (3337, 26944), (3368, 26696), (4544, 19787), (6674, 13472), (6736, 13348)]