172649788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{3323}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 312721920

約数和(自身を除く): 140072132

約数列:

[1, 2, 4, 31, 62, 124, 419, 838, 1676, 3323, 6646, 12989, 13292, 25978, 51956, 103013, 206026, 412052, 1392337, 2784674, 5569348, 43162447, 86324894, 172649788]

約数ペア:

[(1, 172649788), (2, 86324894), (4, 43162447), (31, 5569348), (62, 2784674), (124, 1392337), (419, 412052), (838, 206026), (1676, 103013), (3323, 51956), (6646, 25978), (12989, 13292)]