168721668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{16217}}^1$

素因数の和:16261

約数の個数: 54

約数和(自身を含む): 453082266

約数和(自身を除く): 284360598

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2601, 3468, 5202, 10404, 16217, 32434, 48651, 64868, 97302, 145953, 194604, 275689, 291906, 551378, 583812, 827067, 1102756, 1654134, 2481201, 3308268, 4686713, 4962402, 9373426, 9924804, 14060139, 18746852, 28120278, 42180417, 56240556, 84360834, 168721668]

約数ペア:

[(1, 168721668), (2, 84360834), (3, 56240556), (4, 42180417), (6, 28120278), (9, 18746852), (12, 14060139), (17, 9924804), (18, 9373426), (34, 4962402), (36, 4686713), (51, 3308268), (68, 2481201), (102, 1654134), (153, 1102756), (204, 827067), (289, 583812), (306, 551378), (578, 291906), (612, 275689), (867, 194604), (1156, 145953), (1734, 97302), (2601, 64868), (3468, 48651), (5202, 32434), (10404, 16217)]