128727288

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61651}}^1$

素因数の和:61692

約数の個数: 48

約数和(自身を含む): 360664200

約数和(自身を除く): 231936912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 61651, 123302, 184953, 246604, 369906, 493208, 554859, 739812, 1109718, 1479624, 1787879, 2219436, 3575758, 4438872, 5363637, 7151516, 10727274, 14303032, 16090911, 21454548, 32181822, 42909096, 64363644, 128727288]

約数ペア:

[(1, 128727288), (2, 64363644), (3, 42909096), (4, 32181822), (6, 21454548), (8, 16090911), (9, 14303032), (12, 10727274), (18, 7151516), (24, 5363637), (29, 4438872), (36, 3575758), (58, 2219436), (72, 1787879), (87, 1479624), (116, 1109718), (174, 739812), (232, 554859), (261, 493208), (348, 369906), (522, 246604), (696, 184953), (1044, 123302), (2088, 61651)]