72419816

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2297}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 155528640

約数和(自身を除く): 83108824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 2252, 2297, 3941, 4504, 4594, 7882, 9188, 15764, 16079, 18376, 31528, 32158, 64316, 128632, 1293211, 2586422, 5172844, 9052477, 10345688, 18104954, 36209908, 72419816]

約数ペア:

[(1, 72419816), (2, 36209908), (4, 18104954), (7, 10345688), (8, 9052477), (14, 5172844), (28, 2586422), (56, 1293211), (563, 128632), (1126, 64316), (2252, 32158), (2297, 31528), (3941, 18376), (4504, 16079), (4594, 15764), (7882, 9188)]