166467968

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{68449}}^1$

素因数の和:68482

約数の個数: 32

約数和(自身を含む): 349095000

約数和(自身を除く): 182627032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 68449, 136898, 273796, 547592, 1095184, 1300531, 2190368, 2601062, 4380736, 5202124, 8761472, 10404248, 20808496, 41616992, 83233984, 166467968]

約数ペア:

[(1, 166467968), (2, 83233984), (4, 41616992), (8, 20808496), (16, 10404248), (19, 8761472), (32, 5202124), (38, 4380736), (64, 2601062), (76, 2190368), (128, 1300531), (152, 1095184), (304, 547592), (608, 273796), (1216, 136898), (2432, 68449)]