165988536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 475207680

約数和(自身を除く): 309219144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 991, 997, 1982, 1994, 2973, 2991, 3964, 3988, 5946, 5982, 6937, 6979, 7928, 7976, 11892, 11964, 13874, 13958, 20811, 20937, 23784, 23928, 27748, 27916, 41622, 41874, 55496, 55832, 83244, 83748, 166488, 167496, 988027, 1976054, 2964081, 3952108, 5928162, 6916189, 7904216, 11856324, 13832378, 20748567, 23712648, 27664756, 41497134, 55329512, 82994268, 165988536]

約数ペア:

[(1, 165988536), (2, 82994268), (3, 55329512), (4, 41497134), (6, 27664756), (7, 23712648), (8, 20748567), (12, 13832378), (14, 11856324), (21, 7904216), (24, 6916189), (28, 5928162), (42, 3952108), (56, 2964081), (84, 1976054), (168, 988027), (991, 167496), (997, 166488), (1982, 83748), (1994, 83244), (2973, 55832), (2991, 55496), (3964, 41874), (3988, 41622), (5946, 27916), (5982, 27748), (6937, 23928), (6979, 23784), (7928, 20937), (7976, 20811), (11892, 13958), (11964, 13874)]