72461872

素因数分解:

$2^4\times 7^1\times {\mathrm{646981}}^1$

素因数の和:646996

約数の個数: 20

約数和(自身を含む): 160451536

約数和(自身を除く): 87989664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 646981, 1293962, 2587924, 4528867, 5175848, 9057734, 10351696, 18115468, 36230936, 72461872]

約数ペア:

[(1, 72461872), (2, 36230936), (4, 18115468), (7, 10351696), (8, 9057734), (14, 5175848), (16, 4528867), (28, 2587924), (56, 1293962), (112, 646981)]