131987778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5441}}^1$

素因数の和:5770

約数の個数: 32

約数和(自身を含む): 285247872

約数和(自身を除く): 153260094

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 933, 1866, 4043, 5441, 8086, 10882, 12129, 16323, 24258, 32646, 70733, 141466, 212199, 424398, 1692151, 3384302, 5076453, 10152906, 21997963, 43995926, 65993889, 131987778]

約数ペア:

[(1, 131987778), (2, 65993889), (3, 43995926), (6, 21997963), (13, 10152906), (26, 5076453), (39, 3384302), (78, 1692151), (311, 424398), (622, 212199), (933, 141466), (1866, 70733), (4043, 32646), (5441, 24258), (8086, 16323), (10882, 12129)]