661566174

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{27893}}^1$

素因数の和:28024

約数の個数: 32

約数和(自身を含む): 1365690240

約数和(自身を除く): 704124066

約数列:

[1, 2, 3, 6, 59, 67, 118, 134, 177, 201, 354, 402, 3953, 7906, 11859, 23718, 27893, 55786, 83679, 167358, 1645687, 1868831, 3291374, 3737662, 4937061, 5606493, 9874122, 11212986, 110261029, 220522058, 330783087, 661566174]

約数ペア:

[(1, 661566174), (2, 330783087), (3, 220522058), (6, 110261029), (59, 11212986), (67, 9874122), (118, 5606493), (134, 4937061), (177, 3737662), (201, 3291374), (354, 1868831), (402, 1645687), (3953, 167358), (7906, 83679), (11859, 55786), (23718, 27893)]