64455788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3109}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 115990560

約数和(自身を除く): 51534772

約数列:

[1, 2, 4, 71, 73, 142, 146, 284, 292, 3109, 5183, 6218, 10366, 12436, 20732, 220739, 226957, 441478, 453914, 882956, 907828, 16113947, 32227894, 64455788]

約数ペア:

[(1, 64455788), (2, 32227894), (4, 16113947), (71, 907828), (73, 882956), (142, 453914), (146, 441478), (284, 226957), (292, 220739), (3109, 20732), (5183, 12436), (6218, 10366)]