72747856

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{13103}}^1$

素因数の和:13458

約数の個数: 20

約数和(自身を含む): 141365952

約数和(自身を除く): 68618096

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 13103, 26206, 52412, 104824, 209648, 4546741, 9093482, 18186964, 36373928, 72747856]

約数ペア:

[(1, 72747856), (2, 36373928), (4, 18186964), (8, 9093482), (16, 4546741), (347, 209648), (694, 104824), (1388, 52412), (2776, 26206), (5552, 13103)]