81498438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1613}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 202434336

約数和(自身を除く): 120935898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 401, 802, 1203, 1613, 2406, 2807, 3226, 3609, 4839, 5614, 7218, 8421, 9678, 11291, 14517, 16842, 22582, 25263, 29034, 33873, 50526, 67746, 101619, 203238, 646813, 1293626, 1940439, 3880878, 4527691, 5821317, 9055382, 11642634, 13583073, 27166146, 40749219, 81498438]

約数ペア:

[(1, 81498438), (2, 40749219), (3, 27166146), (6, 13583073), (7, 11642634), (9, 9055382), (14, 5821317), (18, 4527691), (21, 3880878), (42, 1940439), (63, 1293626), (126, 646813), (401, 203238), (802, 101619), (1203, 67746), (1613, 50526), (2406, 33873), (2807, 29034), (3226, 25263), (3609, 22582), (4839, 16842), (5614, 14517), (7218, 11291), (8421, 9678)]