78400842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3709}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 169532160

約数和(自身を除く): 91131318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 3709, 7046, 7418, 10569, 11127, 21138, 22254, 48217, 96434, 144651, 289302, 1005139, 2010278, 3015417, 6030834, 13066807, 26133614, 39200421, 78400842]

約数ペア:

[(1, 78400842), (2, 39200421), (3, 26133614), (6, 13066807), (13, 6030834), (26, 3015417), (39, 2010278), (78, 1005139), (271, 289302), (542, 144651), (813, 96434), (1626, 48217), (3523, 22254), (3709, 21138), (7046, 11127), (7418, 10569)]