158388670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21491}}^1$

素因数の和:21576

約数の個数: 32

約数和(自身を含む): 315674496

約数和(自身を除く): 157285826

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 21491, 42982, 107455, 214910, 236401, 472802, 1182005, 1439897, 2364010, 2879794, 7199485, 14398970, 15838867, 31677734, 79194335, 158388670]

約数ペア:

[(1, 158388670), (2, 79194335), (5, 31677734), (10, 15838867), (11, 14398970), (22, 7199485), (55, 2879794), (67, 2364010), (110, 1439897), (134, 1182005), (335, 472802), (670, 236401), (737, 214910), (1474, 107455), (3685, 42982), (7370, 21491)]