71286628

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{8293}}^1$

素因数の和:8611

約数の個数: 24

約数和(自身を含む): 143054912

約数和(自身を除く): 71768284

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8293, 8596, 16586, 33172, 58051, 116102, 232204, 2545951, 5091902, 10183804, 17821657, 35643314, 71286628]

約数ペア:

[(1, 71286628), (2, 35643314), (4, 17821657), (7, 10183804), (14, 5091902), (28, 2545951), (307, 232204), (614, 116102), (1228, 58051), (2149, 33172), (4298, 16586), (8293, 8596)]