81353824

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{68711}}^1$

素因数の和:68758

約数の個数: 24

約数和(自身を含む): 164496528

約数和(自身を除く): 83142704

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 68711, 137422, 274844, 549688, 1099376, 2198752, 2542307, 5084614, 10169228, 20338456, 40676912, 81353824]

約数ペア:

[(1, 81353824), (2, 40676912), (4, 20338456), (8, 10169228), (16, 5084614), (32, 2542307), (37, 2198752), (74, 1099376), (148, 549688), (296, 274844), (592, 137422), (1184, 68711)]