85354444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 176762880

約数和(自身を除く): 91408436

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 821, 1106, 1316, 1642, 2212, 3284, 3713, 5747, 7426, 11494, 14852, 22988, 25991, 38587, 51982, 64859, 77174, 103964, 129718, 154348, 259436, 270109, 454013, 540218, 908026, 1080436, 1816052, 3048373, 6096746, 12193492, 21338611, 42677222, 85354444]

約数ペア:

[(1, 85354444), (2, 42677222), (4, 21338611), (7, 12193492), (14, 6096746), (28, 3048373), (47, 1816052), (79, 1080436), (94, 908026), (158, 540218), (188, 454013), (316, 270109), (329, 259436), (553, 154348), (658, 129718), (821, 103964), (1106, 77174), (1316, 64859), (1642, 51982), (2212, 38587), (3284, 25991), (3713, 22988), (5747, 14852), (7426, 11494)]