161528892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{274709}}^1$

素因数の和:274730

約数の個数: 36

約数和(自身を含む): 438437160

約数和(自身を除く): 276908268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 274709, 549418, 824127, 1098836, 1648254, 1922963, 3296508, 3845926, 5768889, 7691852, 11537778, 13460741, 23075556, 26921482, 40382223, 53842964, 80764446, 161528892]

約数ペア:

[(1, 161528892), (2, 80764446), (3, 53842964), (4, 40382223), (6, 26921482), (7, 23075556), (12, 13460741), (14, 11537778), (21, 7691852), (28, 5768889), (42, 3845926), (49, 3296508), (84, 1922963), (98, 1648254), (147, 1098836), (196, 824127), (294, 549418), (588, 274709)]