128445564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4549}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 324615200

約数和(自身を除く): 196169636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1086, 2172, 2353, 4549, 4706, 7059, 9098, 9412, 13647, 14118, 18196, 27294, 28236, 54588, 59137, 118274, 177411, 236548, 354822, 709644, 823369, 1646738, 2470107, 3293476, 4940214, 9880428, 10703797, 21407594, 32111391, 42815188, 64222782, 128445564]

約数ペア:

[(1, 128445564), (2, 64222782), (3, 42815188), (4, 32111391), (6, 21407594), (12, 10703797), (13, 9880428), (26, 4940214), (39, 3293476), (52, 2470107), (78, 1646738), (156, 823369), (181, 709644), (362, 354822), (543, 236548), (724, 177411), (1086, 118274), (2172, 59137), (2353, 54588), (4549, 28236), (4706, 27294), (7059, 18196), (9098, 14118), (9412, 13647)]