7728318

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 18849600

約数和(自身を除く): 11121282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 109, 117, 202, 218, 234, 303, 327, 351, 606, 654, 702, 909, 981, 1313, 1417, 1818, 1962, 2626, 2727, 2834, 2943, 3939, 4251, 5454, 5886, 7878, 8502, 11009, 11817, 12753, 22018, 23634, 25506, 33027, 35451, 38259, 66054, 70902, 76518, 99081, 143117, 198162, 286234, 297243, 429351, 594486, 858702, 1288053, 2576106, 3864159, 7728318]

約数ペア:

[(1, 7728318), (2, 3864159), (3, 2576106), (6, 1288053), (9, 858702), (13, 594486), (18, 429351), (26, 297243), (27, 286234), (39, 198162), (54, 143117), (78, 99081), (101, 76518), (109, 70902), (117, 66054), (202, 38259), (218, 35451), (234, 33027), (303, 25506), (327, 23634), (351, 22018), (606, 12753), (654, 11817), (702, 11009), (909, 8502), (981, 7878), (1313, 5886), (1417, 5454), (1818, 4251), (1962, 3939), (2626, 2943), (2727, 2834)]