87958096

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{90121}}^1$

素因数の和:90190

約数の個数: 20

約数和(自身を含む): 173214484

約数和(自身を除く): 85256388

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 90121, 180242, 360484, 720968, 1441936, 5497381, 10994762, 21989524, 43979048, 87958096]

約数ペア:

[(1, 87958096), (2, 43979048), (4, 21989524), (8, 10994762), (16, 5497381), (61, 1441936), (122, 720968), (244, 360484), (488, 180242), (976, 90121)]