64740906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 147116736

約数和(自身を除く): 82375830

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 353, 414, 443, 706, 886, 1059, 1329, 2118, 2658, 3177, 3987, 6354, 7974, 8119, 10189, 16238, 20378, 24357, 30567, 48714, 61134, 73071, 91701, 146142, 156379, 183402, 312758, 469137, 938274, 1407411, 2814822, 3596717, 7193434, 10790151, 21580302, 32370453, 64740906]

約数ペア:

[(1, 64740906), (2, 32370453), (3, 21580302), (6, 10790151), (9, 7193434), (18, 3596717), (23, 2814822), (46, 1407411), (69, 938274), (138, 469137), (207, 312758), (353, 183402), (414, 156379), (443, 146142), (706, 91701), (886, 73071), (1059, 61134), (1329, 48714), (2118, 30567), (2658, 24357), (3177, 20378), (3987, 16238), (6354, 10189), (7974, 8119)]