66914056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20551}}^1$

素因数の和:20605

約数の個数: 32

約数和(自身を含む): 140575680

約数和(自身を除く): 73661624

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 20551, 41102, 82204, 164408, 226061, 452122, 760387, 904244, 1520774, 1808488, 3041548, 6083096, 8364257, 16728514, 33457028, 66914056]

約数ペア:

[(1, 66914056), (2, 33457028), (4, 16728514), (8, 8364257), (11, 6083096), (22, 3041548), (37, 1808488), (44, 1520774), (74, 904244), (88, 760387), (148, 452122), (296, 226061), (407, 164408), (814, 82204), (1628, 41102), (3256, 20551)]