85867702072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{377633}}^1$

素因数の和:378343

約数の個数: 32

約数和(自身を含む): 164995847280

約数和(自身を除く): 79128145208

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 661, 1322, 2644, 5288, 28423, 56846, 113692, 227384, 377633, 755266, 1510532, 3021064, 16238219, 32476438, 64952876, 129905752, 249615413, 499230826, 998461652, 1996923304, 10733462759, 21466925518, 42933851036, 85867702072]

約数ペア:

[(1, 85867702072), (2, 42933851036), (4, 21466925518), (8, 10733462759), (43, 1996923304), (86, 998461652), (172, 499230826), (344, 249615413), (661, 129905752), (1322, 64952876), (2644, 32476438), (5288, 16238219), (28423, 3021064), (56846, 1510532), (113692, 755266), (227384, 377633)]