81225288

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12967}}^1$

素因数の和:13011

約数の個数: 64

約数和(自身を含む): 233424000

約数和(自身を除く): 152198712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 12967, 25934, 38901, 51868, 77802, 103736, 116703, 155604, 233406, 311208, 350109, 376043, 466812, 700218, 752086, 933624, 1128129, 1400436, 1504172, 2256258, 2800872, 3008344, 3384387, 4512516, 6768774, 9025032, 10153161, 13537548, 20306322, 27075096, 40612644, 81225288]

約数ペア:

[(1, 81225288), (2, 40612644), (3, 27075096), (4, 20306322), (6, 13537548), (8, 10153161), (9, 9025032), (12, 6768774), (18, 4512516), (24, 3384387), (27, 3008344), (29, 2800872), (36, 2256258), (54, 1504172), (58, 1400436), (72, 1128129), (87, 933624), (108, 752086), (116, 700218), (174, 466812), (216, 376043), (232, 350109), (261, 311208), (348, 233406), (522, 155604), (696, 116703), (783, 103736), (1044, 77802), (1566, 51868), (2088, 38901), (3132, 25934), (6264, 12967)]