68748544

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{15797}}^1$

素因数の和:15830

約数の個数: 36

約数和(自身を含む): 145310004

約数和(自身を除く): 76561460

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 15797, 31594, 63188, 126376, 252752, 268549, 505504, 537098, 1011008, 1074196, 2022016, 2148392, 4044032, 4296784, 8593568, 17187136, 34374272, 68748544]

約数ペア:

[(1, 68748544), (2, 34374272), (4, 17187136), (8, 8593568), (16, 4296784), (17, 4044032), (32, 2148392), (34, 2022016), (64, 1074196), (68, 1011008), (128, 537098), (136, 505504), (256, 268549), (272, 252752), (544, 126376), (1088, 63188), (2176, 31594), (4352, 15797)]