81683628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3767}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 206787840

約数和(自身を除く): 125104212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 3767, 5421, 7228, 7534, 10842, 11301, 15068, 21684, 22602, 45204, 48971, 97942, 146913, 195884, 293826, 523613, 587652, 1047226, 1570839, 2094452, 3141678, 6283356, 6806969, 13613938, 20420907, 27227876, 40841814, 81683628]

約数ペア:

[(1, 81683628), (2, 40841814), (3, 27227876), (4, 20420907), (6, 13613938), (12, 6806969), (13, 6283356), (26, 3141678), (39, 2094452), (52, 1570839), (78, 1047226), (139, 587652), (156, 523613), (278, 293826), (417, 195884), (556, 146913), (834, 97942), (1668, 48971), (1807, 45204), (3614, 22602), (3767, 21684), (5421, 15068), (7228, 11301), (7534, 10842)]