76885180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 165293856

約数和(自身を除く): 88408676

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 181, 268, 317, 335, 362, 634, 670, 724, 905, 1268, 1340, 1585, 1810, 3170, 3620, 6340, 12127, 21239, 24254, 42478, 48508, 57377, 60635, 84956, 106195, 114754, 121270, 212390, 229508, 242540, 286885, 424780, 573770, 1147540, 3844259, 7688518, 15377036, 19221295, 38442590, 76885180]

約数ペア:

[(1, 76885180), (2, 38442590), (4, 19221295), (5, 15377036), (10, 7688518), (20, 3844259), (67, 1147540), (134, 573770), (181, 424780), (268, 286885), (317, 242540), (335, 229508), (362, 212390), (634, 121270), (670, 114754), (724, 106195), (905, 84956), (1268, 60635), (1340, 57377), (1585, 48508), (1810, 42478), (3170, 24254), (3620, 21239), (6340, 12127)]