181025156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 349300224

約数和(自身を除く): 168275068

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 223, 233, 268, 446, 466, 871, 892, 932, 1742, 2899, 3029, 3484, 5798, 6058, 11596, 12116, 14941, 15611, 29882, 31222, 51959, 59764, 62444, 103918, 194233, 202943, 207836, 388466, 405886, 675467, 776932, 811772, 1350934, 2701868, 3481253, 6962506, 13925012, 45256289, 90512578, 181025156]

約数ペア:

[(1, 181025156), (2, 90512578), (4, 45256289), (13, 13925012), (26, 6962506), (52, 3481253), (67, 2701868), (134, 1350934), (223, 811772), (233, 776932), (268, 675467), (446, 405886), (466, 388466), (871, 207836), (892, 202943), (932, 194233), (1742, 103918), (2899, 62444), (3029, 59764), (3484, 51959), (5798, 31222), (6058, 29882), (11596, 15611), (12116, 14941)]