168556612

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 344081920

約数和(自身を除く): 175525308

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 181, 316, 362, 421, 553, 724, 842, 1106, 1267, 1684, 2212, 2534, 2947, 5068, 5894, 11788, 14299, 28598, 33259, 57196, 66518, 76201, 100093, 133036, 152402, 200186, 232813, 304804, 400372, 465626, 533407, 931252, 1066814, 2133628, 6019879, 12039758, 24079516, 42139153, 84278306, 168556612]

約数ペア:

[(1, 168556612), (2, 84278306), (4, 42139153), (7, 24079516), (14, 12039758), (28, 6019879), (79, 2133628), (158, 1066814), (181, 931252), (316, 533407), (362, 465626), (421, 400372), (553, 304804), (724, 232813), (842, 200186), (1106, 152402), (1267, 133036), (1684, 100093), (2212, 76201), (2534, 66518), (2947, 57196), (5068, 33259), (5894, 28598), (11788, 14299)]