66254716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40697}}^1$

素因数の和:40749

約数の個数: 24

約数和(自身を含む): 129908016

約数和(自身を除く): 63653300

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 40697, 81394, 162788, 447667, 895334, 1505789, 1790668, 3011578, 6023156, 16563679, 33127358, 66254716]

約数ペア:

[(1, 66254716), (2, 33127358), (4, 16563679), (11, 6023156), (22, 3011578), (37, 1790668), (44, 1505789), (74, 895334), (148, 447667), (407, 162788), (814, 81394), (1628, 40697)]