140261778

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109751}}^1$

素因数の和:109830

約数の個数: 24

約数和(自身を含む): 308183616

約数和(自身を除く): 167921838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 109751, 219502, 329253, 658506, 987759, 1975518, 7792321, 15584642, 23376963, 46753926, 70130889, 140261778]

約数ペア:

[(1, 140261778), (2, 70130889), (3, 46753926), (6, 23376963), (9, 15584642), (18, 7792321), (71, 1975518), (142, 987759), (213, 658506), (426, 329253), (639, 219502), (1278, 109751)]