128877624

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61723}}^1$

素因数の和:61764

約数の個数: 48

約数和(自身を含む): 361085400

約数和(自身を除く): 232207776

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, 61723, 123446, 185169, 246892, 370338, 493784, 555507, 740676, 1111014, 1481352, 1789967, 2222028, 3579934, 4444056, 5369901, 7159868, 10739802, 14319736, 16109703, 21479604, 32219406, 42959208, 64438812, 128877624]

約数ペア:

[(1, 128877624), (2, 64438812), (3, 42959208), (4, 32219406), (6, 21479604), (8, 16109703), (9, 14319736), (12, 10739802), (18, 7159868), (24, 5369901), (29, 4444056), (36, 3579934), (58, 2222028), (72, 1789967), (87, 1481352), (116, 1111014), (174, 740676), (232, 555507), (261, 493784), (348, 370338), (522, 246892), (696, 185169), (1044, 123446), (2088, 61723)]