168889734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9887}}^1$

素因数の和:9981

約数の個数: 48

約数和(自身を含む): 399514752

約数和(自身を除く): 230625018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 5694, 8541, 9887, 17082, 19774, 29661, 59322, 88983, 128531, 177966, 257062, 385593, 721751, 771186, 1156779, 1443502, 2165253, 2313558, 4330506, 6495759, 9382763, 12991518, 18765526, 28148289, 56296578, 84444867, 168889734]

約数ペア:

[(1, 168889734), (2, 84444867), (3, 56296578), (6, 28148289), (9, 18765526), (13, 12991518), (18, 9382763), (26, 6495759), (39, 4330506), (73, 2313558), (78, 2165253), (117, 1443502), (146, 1156779), (219, 771186), (234, 721751), (438, 385593), (657, 257062), (949, 177966), (1314, 128531), (1898, 88983), (2847, 59322), (5694, 29661), (8541, 19774), (9887, 17082)]