172238478

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{18043}}^1$

素因数の和:18128

約数の個数: 32

約数和(自身を含む): 362034816

約数和(自身を除く): 189796338

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 3182, 4773, 9546, 18043, 36086, 54129, 108258, 667591, 775849, 1335182, 1551698, 2002773, 2327547, 4005546, 4655094, 28706413, 57412826, 86119239, 172238478]

約数ペア:

[(1, 172238478), (2, 86119239), (3, 57412826), (6, 28706413), (37, 4655094), (43, 4005546), (74, 2327547), (86, 2002773), (111, 1551698), (129, 1335182), (222, 775849), (258, 667591), (1591, 108258), (3182, 54129), (4773, 36086), (9546, 18043)]