71891406

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137723}}^1$

素因数の和:137760

約数の個数: 24

約数和(自身を含む): 161137080

約数和(自身を除く): 89245674

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 137723, 275446, 413169, 826338, 1239507, 2479014, 3993967, 7987934, 11981901, 23963802, 35945703, 71891406]

約数ペア:

[(1, 71891406), (2, 35945703), (3, 23963802), (6, 11981901), (9, 7987934), (18, 3993967), (29, 2479014), (58, 1239507), (87, 826338), (174, 413169), (261, 275446), (522, 137723)]