71909630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1567}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 139878144

約数和(自身を除く): 67968514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1567, 1765, 3134, 3530, 4589, 7835, 9178, 15670, 20371, 22945, 40742, 45890, 101855, 203710, 553151, 1106302, 2765755, 5531510, 7190963, 14381926, 35954815, 71909630]

約数ペア:

[(1, 71909630), (2, 35954815), (5, 14381926), (10, 7190963), (13, 5531510), (26, 2765755), (65, 1106302), (130, 553151), (353, 203710), (706, 101855), (1567, 45890), (1765, 40742), (3134, 22945), (3530, 20371), (4589, 15670), (7835, 9178)]