165409868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 319312224

約数和(自身を除く): 153902356

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 197, 241, 268, 394, 482, 788, 871, 964, 1742, 2561, 3133, 3484, 5122, 6266, 10244, 12532, 13199, 16147, 26398, 32294, 47477, 52796, 64588, 94954, 171587, 189908, 209911, 343174, 419822, 617201, 686348, 839644, 1234402, 2468804, 3180959, 6361918, 12723836, 41352467, 82704934, 165409868]

約数ペア:

[(1, 165409868), (2, 82704934), (4, 41352467), (13, 12723836), (26, 6361918), (52, 3180959), (67, 2468804), (134, 1234402), (197, 839644), (241, 686348), (268, 617201), (394, 419822), (482, 343174), (788, 209911), (871, 189908), (964, 171587), (1742, 94954), (2561, 64588), (3133, 52796), (3484, 47477), (5122, 32294), (6266, 26398), (10244, 16147), (12532, 13199)]