78101751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3919}}^1$

素因数の和:4015

約数の個数: 32

約数和(自身を含む): 129955840

約数和(自身を除く): 51854089

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 3919, 6643, 11757, 19929, 27433, 50947, 82299, 152841, 286087, 356629, 858261, 1069887, 2002609, 3719131, 6007827, 11157393, 26033917, 78101751]

約数ペア:

[(1, 78101751), (3, 26033917), (7, 11157393), (13, 6007827), (21, 3719131), (39, 2002609), (73, 1069887), (91, 858261), (219, 356629), (273, 286087), (511, 152841), (949, 82299), (1533, 50947), (2847, 27433), (3919, 19929), (6643, 11757)]