161998522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26479}}^1$

素因数の和:26530

約数の個数: 32

約数和(自身を含む): 305049600

約数和(自身を除く): 143051078

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 26479, 52958, 185353, 370706, 503101, 609017, 1006202, 1218034, 3521707, 4263119, 7043414, 8526238, 11571323, 23142646, 80999261, 161998522]

約数ペア:

[(1, 161998522), (2, 80999261), (7, 23142646), (14, 11571323), (19, 8526238), (23, 7043414), (38, 4263119), (46, 3521707), (133, 1218034), (161, 1006202), (266, 609017), (322, 503101), (437, 370706), (874, 185353), (3059, 52958), (6118, 26479)]