72808582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1123}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 136606464

約数和(自身を除く): 63797882

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 1123, 2246, 2947, 4631, 5894, 7861, 9262, 12353, 15722, 24706, 32417, 64834, 86471, 172942, 472783, 945566, 3309481, 5200613, 6618962, 10401226, 36404291, 72808582]

約数ペア:

[(1, 72808582), (2, 36404291), (7, 10401226), (11, 6618962), (14, 5200613), (22, 3309481), (77, 945566), (154, 472783), (421, 172942), (842, 86471), (1123, 64834), (2246, 32417), (2947, 24706), (4631, 15722), (5894, 12353), (7861, 9262)]