66257972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40699}}^1$

素因数の和:40751

約数の個数: 24

約数和(自身を含む): 129914400

約数和(自身を除く): 63656428

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 40699, 81398, 162796, 447689, 895378, 1505863, 1790756, 3011726, 6023452, 16564493, 33128986, 66257972]

約数ペア:

[(1, 66257972), (2, 33128986), (4, 16564493), (11, 6023452), (22, 3011726), (37, 1790756), (44, 1505863), (74, 895378), (148, 447689), (407, 162796), (814, 81398), (1628, 40699)]