80344872

素因数分解:

$2^3\times 3^4\times {\mathrm{123989}}^1$

素因数の和:124007

約数の個数: 40

約数和(自身を含む): 225041850

約数和(自身を除く): 144696978

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 123989, 247978, 371967, 495956, 743934, 991912, 1115901, 1487868, 2231802, 2975736, 3347703, 4463604, 6695406, 8927208, 10043109, 13390812, 20086218, 26781624, 40172436, 80344872]

約数ペア:

[(1, 80344872), (2, 40172436), (3, 26781624), (4, 20086218), (6, 13390812), (8, 10043109), (9, 8927208), (12, 6695406), (18, 4463604), (24, 3347703), (27, 2975736), (36, 2231802), (54, 1487868), (72, 1115901), (81, 991912), (108, 743934), (162, 495956), (216, 371967), (324, 247978), (648, 123989)]