66462256

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2309}}^1$

素因数の和:2581

約数の個数: 40

約数和(自身を含む): 147803040

約数和(自身を除く): 81340784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 2309, 3598, 4112, 4618, 7196, 9236, 14392, 16163, 18472, 28784, 32326, 36944, 64652, 129304, 258608, 593413, 1186826, 2373652, 4153891, 4747304, 8307782, 9494608, 16615564, 33231128, 66462256]

約数ペア:

[(1, 66462256), (2, 33231128), (4, 16615564), (7, 9494608), (8, 8307782), (14, 4747304), (16, 4153891), (28, 2373652), (56, 1186826), (112, 593413), (257, 258608), (514, 129304), (1028, 64652), (1799, 36944), (2056, 32326), (2309, 28784), (3598, 18472), (4112, 16163), (4618, 14392), (7196, 9236)]