71969576

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 163399680

約数和(自身を除く): 91430104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 787, 994, 1288, 1574, 1633, 1988, 3148, 3266, 3976, 5509, 6296, 6532, 11018, 11431, 13064, 18101, 22036, 22862, 36202, 44072, 45724, 55877, 72404, 91448, 111754, 126707, 144808, 223508, 253414, 391139, 447016, 506828, 782278, 1013656, 1285171, 1564556, 2570342, 3129112, 5140684, 8996197, 10281368, 17992394, 35984788, 71969576]

約数ペア:

[(1, 71969576), (2, 35984788), (4, 17992394), (7, 10281368), (8, 8996197), (14, 5140684), (23, 3129112), (28, 2570342), (46, 1564556), (56, 1285171), (71, 1013656), (92, 782278), (142, 506828), (161, 447016), (184, 391139), (284, 253414), (322, 223508), (497, 144808), (568, 126707), (644, 111754), (787, 91448), (994, 72404), (1288, 55877), (1574, 45724), (1633, 44072), (1988, 36202), (3148, 22862), (3266, 22036), (3976, 18101), (5509, 13064), (6296, 11431), (6532, 11018)]