67904252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68729}}^1$

素因数の和:68765

約数の個数: 24

約数和(自身を含む): 134710800

約数和(自身を除く): 66806548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 68729, 137458, 274916, 893477, 1305851, 1786954, 2611702, 3573908, 5223404, 16976063, 33952126, 67904252]

約数ペア:

[(1, 67904252), (2, 33952126), (4, 16976063), (13, 5223404), (19, 3573908), (26, 2611702), (38, 1786954), (52, 1305851), (76, 893477), (247, 274916), (494, 137458), (988, 68729)]