78136190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3719}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 154275840

約数和(自身を除く): 76139650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 3719, 4202, 7438, 10505, 18595, 21010, 37190, 40909, 81818, 204545, 409090, 710329, 1420658, 3551645, 7103290, 7813619, 15627238, 39068095, 78136190]

約数ペア:

[(1, 78136190), (2, 39068095), (5, 15627238), (10, 7813619), (11, 7103290), (22, 3551645), (55, 1420658), (110, 710329), (191, 409090), (382, 204545), (955, 81818), (1910, 40909), (2101, 37190), (3719, 21010), (4202, 18595), (7438, 10505)]