67388224

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 56

約数和(自身を含む): 140012928

約数和(自身を除く): 72624704

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 521, 688, 752, 1042, 1376, 1504, 2021, 2084, 2752, 3008, 4042, 4168, 8084, 8336, 16168, 16672, 22403, 24487, 32336, 33344, 44806, 48974, 64672, 89612, 97948, 129344, 179224, 195896, 358448, 391792, 716896, 783584, 1052941, 1433792, 1567168, 2105882, 4211764, 8423528, 16847056, 33694112, 67388224]

約数ペア:

[(1, 67388224), (2, 33694112), (4, 16847056), (8, 8423528), (16, 4211764), (32, 2105882), (43, 1567168), (47, 1433792), (64, 1052941), (86, 783584), (94, 716896), (172, 391792), (188, 358448), (344, 195896), (376, 179224), (521, 129344), (688, 97948), (752, 89612), (1042, 64672), (1376, 48974), (1504, 44806), (2021, 33344), (2084, 32336), (2752, 24487), (3008, 22403), (4042, 16672), (4168, 16168), (8084, 8336)]