71872174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 124790400

約数和(自身を除く): 52918226

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 1237, 1529, 2474, 2641, 3058, 5282, 13607, 23503, 27214, 29051, 47006, 58102, 171943, 258533, 343886, 517066, 1891373, 3266917, 3782746, 6533834, 35936087, 71872174]

約数ペア:

[(1, 71872174), (2, 35936087), (11, 6533834), (19, 3782746), (22, 3266917), (38, 1891373), (139, 517066), (209, 343886), (278, 258533), (418, 171943), (1237, 58102), (1529, 47006), (2474, 29051), (2641, 27214), (3058, 23503), (5282, 13607)]