71957392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{757}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 150669176

約数和(自身を除く): 78711784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 757, 914, 1514, 1828, 3028, 3656, 5941, 6056, 7312, 9841, 11882, 12112, 19682, 23764, 39364, 47528, 78728, 95056, 157456, 345949, 691898, 1383796, 2767592, 4497337, 5535184, 8994674, 17989348, 35978696, 71957392]

約数ペア:

[(1, 71957392), (2, 35978696), (4, 17989348), (8, 8994674), (13, 5535184), (16, 4497337), (26, 2767592), (52, 1383796), (104, 691898), (208, 345949), (457, 157456), (757, 95056), (914, 78728), (1514, 47528), (1828, 39364), (3028, 23764), (3656, 19682), (5941, 12112), (6056, 11882), (7312, 9841)]