72294278

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1571}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 131293440

約数和(自身を除く): 58999162

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 1571, 2422, 3142, 3287, 6574, 10997, 21994, 23009, 29849, 46018, 59698, 208943, 271783, 417886, 543566, 1902481, 3804962, 5163877, 10327754, 36147139, 72294278]

約数ペア:

[(1, 72294278), (2, 36147139), (7, 10327754), (14, 5163877), (19, 3804962), (38, 1902481), (133, 543566), (173, 417886), (266, 271783), (346, 208943), (1211, 59698), (1571, 46018), (2422, 29849), (3142, 23009), (3287, 21994), (6574, 10997)]