72415952

素因数分解:

$2^4\times 7^1\times {\mathrm{646571}}^1$

素因数の和:646586

約数の個数: 20

約数和(自身を含む): 160349856

約数和(自身を除く): 87933904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 646571, 1293142, 2586284, 4525997, 5172568, 9051994, 10345136, 18103988, 36207976, 72415952]

約数ペア:

[(1, 72415952), (2, 36207976), (4, 18103988), (7, 10345136), (8, 9051994), (14, 5172568), (16, 4525997), (28, 2586284), (56, 1293142), (112, 646571)]