71783966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21377}}^1$

素因数の和:21475

約数の個数: 16

約数和(自身を含む): 113901984

約数和(自身を除く): 42118018

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 21377, 42754, 491671, 983342, 1560521, 3121042, 35891983, 71783966]

約数ペア:

[(1, 71783966), (2, 35891983), (23, 3121042), (46, 1560521), (73, 983342), (146, 491671), (1679, 42754), (3358, 21377)]