81253036

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{11681}}^1$

素因数の和:11769

約数の個数: 24

約数和(自身を含む): 149155776

約数和(自身を除く): 67902740

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 11681, 23362, 46724, 432197, 549007, 864394, 1098014, 1728788, 2196028, 20313259, 40626518, 81253036]

約数ペア:

[(1, 81253036), (2, 40626518), (4, 20313259), (37, 2196028), (47, 1728788), (74, 1098014), (94, 864394), (148, 549007), (188, 432197), (1739, 46724), (3478, 23362), (6956, 11681)]