72207994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{22109}}^1$

素因数の和:22205

約数の個数: 16

約数和(自身を含む): 114618240

約数和(自身を除く): 42410246

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 22109, 44218, 508507, 1017014, 1569739, 3139478, 36103997, 72207994]

約数ペア:

[(1, 72207994), (2, 36103997), (23, 3139478), (46, 1569739), (71, 1017014), (142, 508507), (1633, 44218), (3266, 22109)]