72784112

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{5623}}^1$

素因数の和:6440

約数の個数: 20

約数和(自身を含む): 141218640

約数和(自身を除く): 68434528

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 5623, 6472, 11246, 12944, 22492, 44984, 89968, 4549007, 9098014, 18196028, 36392056, 72784112]

約数ペア:

[(1, 72784112), (2, 36392056), (4, 18196028), (8, 9098014), (16, 4549007), (809, 89968), (1618, 44984), (3236, 22492), (5623, 12944), (6472, 11246)]