77904778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{327331}}^1$

素因数の和:327357

約数の個数: 16

約数和(自身を含む): 141407424

約数和(自身を除く): 63502646

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 327331, 654662, 2291317, 4582634, 5564627, 11129254, 38952389, 77904778]

約数ペア:

[(1, 77904778), (2, 38952389), (7, 11129254), (14, 5564627), (17, 4582634), (34, 2291317), (119, 654662), (238, 327331)]