81764526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 179020800

約数和(自身を除く): 97256274

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 79, 102, 139, 146, 158, 219, 237, 278, 417, 438, 474, 834, 1241, 1343, 2363, 2482, 2686, 3723, 4029, 4726, 5767, 7089, 7446, 8058, 10147, 10981, 11534, 14178, 17301, 20294, 21962, 30441, 32943, 34602, 60882, 65886, 98039, 172499, 186677, 196078, 294117, 344998, 373354, 517497, 560031, 588234, 801613, 1034994, 1120062, 1603226, 2404839, 4809678, 13627421, 27254842, 40882263, 81764526]

約数ペア:

[(1, 81764526), (2, 40882263), (3, 27254842), (6, 13627421), (17, 4809678), (34, 2404839), (51, 1603226), (73, 1120062), (79, 1034994), (102, 801613), (139, 588234), (146, 560031), (158, 517497), (219, 373354), (237, 344998), (278, 294117), (417, 196078), (438, 186677), (474, 172499), (834, 98039), (1241, 65886), (1343, 60882), (2363, 34602), (2482, 32943), (2686, 30441), (3723, 21962), (4029, 20294), (4726, 17301), (5767, 14178), (7089, 11534), (7446, 10981), (8058, 10147)]