72219922

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{6967}}^1$

素因数の和:7113

約数の個数: 16

約数和(自身を含む): 111376512

約数和(自身を除く): 39156590

約数列:

[1, 2, 71, 73, 142, 146, 5183, 6967, 10366, 13934, 494657, 508591, 989314, 1017182, 36109961, 72219922]

約数ペア:

[(1, 72219922), (2, 36109961), (71, 1017182), (73, 989314), (142, 508591), (146, 494657), (5183, 13934), (6967, 10366)]