81831512

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31091}}^1$

素因数の和:31151

約数の個数: 32

約数和(自身を含む): 179089920

約数和(自身を除く): 97258408

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 31091, 62182, 124364, 217637, 248728, 435274, 870548, 1461277, 1741096, 2922554, 5845108, 10228939, 11690216, 20457878, 40915756, 81831512]

約数ペア:

[(1, 81831512), (2, 40915756), (4, 20457878), (7, 11690216), (8, 10228939), (14, 5845108), (28, 2922554), (47, 1741096), (56, 1461277), (94, 870548), (188, 435274), (329, 248728), (376, 217637), (658, 124364), (1316, 62182), (2632, 31091)]