142720038

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{17659}}^1$

素因数の和:18116

約数の個数: 24

約数和(自身を含む): 309933000

約数和(自身を除く): 167212962

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2694, 4041, 8082, 17659, 35318, 52977, 105954, 158931, 317862, 7928891, 15857782, 23786673, 47573346, 71360019, 142720038]

約数ペア:

[(1, 142720038), (2, 71360019), (3, 47573346), (6, 23786673), (9, 15857782), (18, 7928891), (449, 317862), (898, 158931), (1347, 105954), (2694, 52977), (4041, 35318), (8082, 17659)]