72561906

素因数分解:

$2^1\times 3^4\times {\mathrm{307}}^1\times {\mathrm{1459}}^1$

素因数の和:1780

約数の個数: 40

約数和(自身を含む): 163233840

約数和(自身を除く): 90671934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 307, 614, 921, 1459, 1842, 2763, 2918, 4377, 5526, 8289, 8754, 13131, 16578, 24867, 26262, 39393, 49734, 78786, 118179, 236358, 447913, 895826, 1343739, 2687478, 4031217, 8062434, 12093651, 24187302, 36280953, 72561906]

約数ペア:

[(1, 72561906), (2, 36280953), (3, 24187302), (6, 12093651), (9, 8062434), (18, 4031217), (27, 2687478), (54, 1343739), (81, 895826), (162, 447913), (307, 236358), (614, 118179), (921, 78786), (1459, 49734), (1842, 39393), (2763, 26262), (2918, 24867), (4377, 16578), (5526, 13131), (8289, 8754)]