81311526

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{26417}}^1$

素因数の和:26450

約数の個数: 40

約数和(自身を含む): 191794680

約数和(自身を除く): 110483154

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 26417, 52834, 79251, 158502, 237753, 475506, 501923, 713259, 1003846, 1426518, 1505769, 2139777, 3011538, 4279554, 4517307, 9034614, 13551921, 27103842, 40655763, 81311526]

約数ペア:

[(1, 81311526), (2, 40655763), (3, 27103842), (6, 13551921), (9, 9034614), (18, 4517307), (19, 4279554), (27, 3011538), (38, 2139777), (54, 1505769), (57, 1426518), (81, 1003846), (114, 713259), (162, 501923), (171, 475506), (342, 237753), (513, 158502), (1026, 79251), (1539, 52834), (3078, 26417)]