138317868

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{32839}}^1$

素因数の和:32868

約数の個数: 60

約数和(自身を含む): 389416720

約数和(自身を除く): 251098852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 32839, 65678, 98517, 131356, 197034, 295551, 394068, 426907, 591102, 853814, 886653, 1182204, 1280721, 1707628, 1773306, 2561442, 2659959, 3546612, 3842163, 5122884, 5319918, 7684326, 10639836, 11526489, 15368652, 23052978, 34579467, 46105956, 69158934, 138317868]

約数ペア:

[(1, 138317868), (2, 69158934), (3, 46105956), (4, 34579467), (6, 23052978), (9, 15368652), (12, 11526489), (13, 10639836), (18, 7684326), (26, 5319918), (27, 5122884), (36, 3842163), (39, 3546612), (52, 2659959), (54, 2561442), (78, 1773306), (81, 1707628), (108, 1280721), (117, 1182204), (156, 886653), (162, 853814), (234, 591102), (324, 426907), (351, 394068), (468, 295551), (702, 197034), (1053, 131356), (1404, 98517), (2106, 65678), (4212, 32839)]