76561712

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{49331}}^1$

素因数の和:49436

約数の個数: 20

約数和(自身を含む): 149870616

約数和(自身を除く): 73308904

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 49331, 98662, 197324, 394648, 789296, 4785107, 9570214, 19140428, 38280856, 76561712]

約数ペア:

[(1, 76561712), (2, 38280856), (4, 19140428), (8, 9570214), (16, 4785107), (97, 789296), (194, 394648), (388, 197324), (776, 98662), (1552, 49331)]