68771890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{625199}}^1$

素因数の和:625217

約数の個数: 16

約数和(自身を含む): 135043200

約数和(自身を除く): 66271310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 625199, 1250398, 3125995, 6251990, 6877189, 13754378, 34385945, 68771890]

約数ペア:

[(1, 68771890), (2, 34385945), (5, 13754378), (10, 6877189), (11, 6251990), (22, 3125995), (55, 1250398), (110, 625199)]