158603918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 109201522

約数列:

[1, 2, 11, 22, 59, 71, 118, 142, 649, 781, 1298, 1562, 1721, 3442, 4189, 8378, 18931, 37862, 46079, 92158, 101539, 122191, 203078, 244382, 1116929, 1344101, 2233858, 2688202, 7209269, 14418538, 79301959, 158603918]

約数ペア:

[(1, 158603918), (2, 79301959), (11, 14418538), (22, 7209269), (59, 2688202), (71, 2233858), (118, 1344101), (142, 1116929), (649, 244382), (781, 203078), (1298, 122191), (1562, 101539), (1721, 92158), (3442, 46079), (4189, 37862), (8378, 18931)]