68239624

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 131836320

約数和(自身を除く): 63596696

約数列:

[1, 2, 4, 8, 43, 86, 163, 172, 326, 344, 652, 1217, 1304, 2434, 4868, 7009, 9736, 14018, 28036, 52331, 56072, 104662, 198371, 209324, 396742, 418648, 793484, 1586968, 8529953, 17059906, 34119812, 68239624]

約数ペア:

[(1, 68239624), (2, 34119812), (4, 17059906), (8, 8529953), (43, 1586968), (86, 793484), (163, 418648), (172, 396742), (326, 209324), (344, 198371), (652, 104662), (1217, 56072), (1304, 52331), (2434, 28036), (4868, 14018), (7009, 9736)]