80651456

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{17749}}^1$

素因数の和:17832

約数の個数: 28

約数和(自身を含む): 162306000

約数和(自身を除く): 81654544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 17749, 35498, 70996, 141992, 283984, 567968, 1135936, 1260179, 2520358, 5040716, 10081432, 20162864, 40325728, 80651456]

約数ペア:

[(1, 80651456), (2, 40325728), (4, 20162864), (8, 10081432), (16, 5040716), (32, 2520358), (64, 1260179), (71, 1135936), (142, 567968), (284, 283984), (568, 141992), (1136, 70996), (2272, 35498), (4544, 17749)]