71335672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1217}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 70731848

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 1217, 1724, 2434, 3448, 4868, 7327, 9736, 14654, 20689, 29308, 41378, 58616, 82756, 165512, 524527, 1049054, 2098108, 4196216, 8916959, 17833918, 35667836, 71335672]

約数ペア:

[(1, 71335672), (2, 35667836), (4, 17833918), (8, 8916959), (17, 4196216), (34, 2098108), (68, 1049054), (136, 524527), (431, 165512), (862, 82756), (1217, 58616), (1724, 41378), (2434, 29308), (3448, 20689), (4868, 14654), (7327, 9736)]