85972568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51419}}^1$

素因数の和:51455

約数の個数: 32

約数和(自身を含む): 185112000

約数和(自身を除く): 99139432

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 51419, 102838, 205676, 411352, 565609, 976961, 1131218, 1953922, 2262436, 3907844, 4524872, 7815688, 10746571, 21493142, 42986284, 85972568]

約数ペア:

[(1, 85972568), (2, 42986284), (4, 21493142), (8, 10746571), (11, 7815688), (19, 4524872), (22, 3907844), (38, 2262436), (44, 1953922), (76, 1131218), (88, 976961), (152, 565609), (209, 411352), (418, 205676), (836, 102838), (1672, 51419)]