128891556

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{24029}}^1$

素因数の和:24188

約数の個数: 36

約数和(自身を含む): 328009500

約数和(自身を除く): 199117944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 5364, 24029, 48058, 72087, 96116, 144174, 216261, 288348, 432522, 865044, 3580321, 7160642, 10740963, 14321284, 21481926, 32222889, 42963852, 64445778, 128891556]

約数ペア:

[(1, 128891556), (2, 64445778), (3, 42963852), (4, 32222889), (6, 21481926), (9, 14321284), (12, 10740963), (18, 7160642), (36, 3580321), (149, 865044), (298, 432522), (447, 288348), (596, 216261), (894, 144174), (1341, 96116), (1788, 72087), (2682, 48058), (5364, 24029)]