67481728

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 134869500

約数和(自身を除く): 67387772

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 818, 1289, 1636, 2578, 3272, 5156, 6544, 10312, 13088, 20624, 26176, 41248, 52352, 82496, 164992, 527201, 1054402, 2108804, 4217608, 8435216, 16870432, 33740864, 67481728]

約数ペア:

[(1, 67481728), (2, 33740864), (4, 16870432), (8, 8435216), (16, 4217608), (32, 2108804), (64, 1054402), (128, 527201), (409, 164992), (818, 82496), (1289, 52352), (1636, 41248), (2578, 26176), (3272, 20624), (5156, 13088), (6544, 10312)]