142641702

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19861}}^1$

素因数の和:19898

約数の個数: 64

約数和(自身を含む): 381350400

約数和(自身を除く): 238708698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 19861, 39722, 59583, 119166, 139027, 178749, 278054, 357498, 377359, 417081, 536247, 754718, 834162, 1072494, 1132077, 1251243, 2264154, 2502486, 2641513, 3396231, 3753729, 5283026, 6792462, 7507458, 7924539, 10188693, 15849078, 20377386, 23773617, 47547234, 71320851, 142641702]

約数ペア:

[(1, 142641702), (2, 71320851), (3, 47547234), (6, 23773617), (7, 20377386), (9, 15849078), (14, 10188693), (18, 7924539), (19, 7507458), (21, 6792462), (27, 5283026), (38, 3753729), (42, 3396231), (54, 2641513), (57, 2502486), (63, 2264154), (114, 1251243), (126, 1132077), (133, 1072494), (171, 834162), (189, 754718), (266, 536247), (342, 417081), (378, 377359), (399, 357498), (513, 278054), (798, 178749), (1026, 139027), (1197, 119166), (2394, 59583), (3591, 39722), (7182, 19861)]