65487444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 167240640

約数和(自身を除く): 101753196

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 409, 818, 1213, 1227, 1636, 2426, 2454, 3639, 4499, 4852, 4908, 7278, 8998, 13343, 13497, 14556, 17996, 26686, 26994, 40029, 53372, 53988, 80058, 160116, 496117, 992234, 1488351, 1984468, 2976702, 5457287, 5953404, 10914574, 16371861, 21829148, 32743722, 65487444]

約数ペア:

[(1, 65487444), (2, 32743722), (3, 21829148), (4, 16371861), (6, 10914574), (11, 5953404), (12, 5457287), (22, 2976702), (33, 1984468), (44, 1488351), (66, 992234), (132, 496117), (409, 160116), (818, 80058), (1213, 53988), (1227, 53372), (1636, 40029), (2426, 26994), (2454, 26686), (3639, 17996), (4499, 14556), (4852, 13497), (4908, 13343), (7278, 8998)]