81565404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 201492480

約数和(自身を除く): 119927076

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 191, 228, 382, 573, 764, 1146, 1873, 2292, 3629, 3746, 5619, 7258, 7492, 10887, 11238, 14516, 21774, 22476, 35587, 43548, 71174, 106761, 142348, 213522, 357743, 427044, 715486, 1073229, 1430972, 2146458, 4292916, 6797117, 13594234, 20391351, 27188468, 40782702, 81565404]

約数ペア:

[(1, 81565404), (2, 40782702), (3, 27188468), (4, 20391351), (6, 13594234), (12, 6797117), (19, 4292916), (38, 2146458), (57, 1430972), (76, 1073229), (114, 715486), (191, 427044), (228, 357743), (382, 213522), (573, 142348), (764, 106761), (1146, 71174), (1873, 43548), (2292, 35587), (3629, 22476), (3746, 21774), (5619, 14516), (7258, 11238), (7492, 10887)]