78814147

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 85075200

約数和(自身を除く): 6261053

約数列:

[1, 19, 59, 167, 421, 1121, 3173, 7999, 9853, 24839, 70307, 187207, 471941, 1335833, 4148113, 78814147]

約数ペア:

[(1, 78814147), (19, 4148113), (59, 1335833), (167, 471941), (421, 187207), (1121, 70307), (3173, 24839), (7999, 9853)]