66663136

素因数分解:

$2^5\times {\mathrm{89}}^2\times {\mathrm{263}}^1$

素因数の和:451

約数の個数: 36

約数和(自身を含む): 133238952

約数和(自身を除く): 66575816

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 263, 356, 526, 712, 1052, 1424, 2104, 2848, 4208, 7921, 8416, 15842, 23407, 31684, 46814, 63368, 93628, 126736, 187256, 253472, 374512, 749024, 2083223, 4166446, 8332892, 16665784, 33331568, 66663136]

約数ペア:

[(1, 66663136), (2, 33331568), (4, 16665784), (8, 8332892), (16, 4166446), (32, 2083223), (89, 749024), (178, 374512), (263, 253472), (356, 187256), (526, 126736), (712, 93628), (1052, 63368), (1424, 46814), (2104, 31684), (2848, 23407), (4208, 15842), (7921, 8416)]