81747614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 140206080

約数和(自身を除く): 58458466

約数列:

[1, 2, 13, 19, 26, 38, 127, 247, 254, 494, 1303, 1651, 2413, 2606, 3302, 4826, 16939, 24757, 31369, 33878, 49514, 62738, 165481, 321841, 330962, 643682, 2151253, 3144139, 4302506, 6288278, 40873807, 81747614]

約数ペア:

[(1, 81747614), (2, 40873807), (13, 6288278), (19, 4302506), (26, 3144139), (38, 2151253), (127, 643682), (247, 330962), (254, 321841), (494, 165481), (1303, 62738), (1651, 49514), (2413, 33878), (2606, 31369), (3302, 24757), (4826, 16939)]