71740088

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4871}}^1$

素因数の和:5147

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 82604872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 4871, 7364, 9742, 14728, 19484, 34097, 38968, 68194, 136388, 272776, 1281073, 2562146, 5124292, 8967511, 10248584, 17935022, 35870044, 71740088]

約数ペア:

[(1, 71740088), (2, 35870044), (4, 17935022), (7, 10248584), (8, 8967511), (14, 5124292), (28, 2562146), (56, 1281073), (263, 272776), (526, 136388), (1052, 68194), (1841, 38968), (2104, 34097), (3682, 19484), (4871, 14728), (7364, 9742)]