79687041

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 57170559

約数列:

[1, 3, 7, 17, 21, 29, 43, 51, 87, 119, 129, 179, 203, 301, 357, 493, 537, 609, 731, 903, 1247, 1253, 1479, 2193, 3043, 3451, 3741, 3759, 5117, 5191, 7697, 8729, 9129, 10353, 15351, 15573, 21199, 21301, 23091, 26187, 36337, 53879, 63597, 63903, 88247, 109011, 130849, 148393, 161637, 223213, 264741, 392547, 445179, 617729, 669639, 915943, 1562491, 1853187, 2747829, 3794621, 4687473, 11383863, 26562347, 79687041]

約数ペア:

[(1, 79687041), (3, 26562347), (7, 11383863), (17, 4687473), (21, 3794621), (29, 2747829), (43, 1853187), (51, 1562491), (87, 915943), (119, 669639), (129, 617729), (179, 445179), (203, 392547), (301, 264741), (357, 223213), (493, 161637), (537, 148393), (609, 130849), (731, 109011), (903, 88247), (1247, 63903), (1253, 63597), (1479, 53879), (2193, 36337), (3043, 26187), (3451, 23091), (3741, 21301), (3759, 21199), (5117, 15573), (5191, 15351), (7697, 10353), (8729, 9129)]