66690988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9643}}^1$

素因数の和:9686

約数の個数: 48

約数和(自身を含む): 151217920

約数和(自身を除く): 84526932

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9643, 19286, 38572, 67501, 125359, 135002, 183217, 250718, 270004, 366434, 501436, 732868, 877513, 1282519, 1755026, 2381821, 2565038, 3510052, 4763642, 5130076, 9527284, 16672747, 33345494, 66690988]

約数ペア:

[(1, 66690988), (2, 33345494), (4, 16672747), (7, 9527284), (13, 5130076), (14, 4763642), (19, 3510052), (26, 2565038), (28, 2381821), (38, 1755026), (52, 1282519), (76, 877513), (91, 732868), (133, 501436), (182, 366434), (247, 270004), (266, 250718), (364, 183217), (494, 135002), (532, 125359), (988, 67501), (1729, 38572), (3458, 19286), (6916, 9643)]