90755413

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 113160960

約数和(自身を除く): 22405547

約数列:

[1, 7, 29, 37, 43, 203, 259, 281, 301, 1073, 1247, 1591, 1967, 7511, 8149, 8729, 10397, 11137, 12083, 46139, 57043, 72779, 84581, 301513, 322973, 350407, 447071, 2110591, 2452849, 3129497, 12965059, 90755413]

約数ペア:

[(1, 90755413), (7, 12965059), (29, 3129497), (37, 2452849), (43, 2110591), (203, 447071), (259, 350407), (281, 322973), (301, 301513), (1073, 84581), (1247, 72779), (1591, 57043), (1967, 46139), (7511, 12083), (8149, 11137), (8729, 10397)]