77571952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{285191}}^1$

素因数の和:285216

約数の個数: 20

約数和(自身を含む): 159137136

約数和(自身を除く): 81565184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 285191, 570382, 1140764, 2281528, 4563056, 4848247, 9696494, 19392988, 38785976, 77571952]

約数ペア:

[(1, 77571952), (2, 38785976), (4, 19392988), (8, 9696494), (16, 4848247), (17, 4563056), (34, 2281528), (68, 1140764), (136, 570382), (272, 285191)]