167942159

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 242081280

約数和(自身を除く): 74139121

約数列:

[1, 7, 11, 19, 23, 31, 49, 77, 133, 161, 209, 217, 253, 341, 437, 529, 539, 589, 713, 931, 1127, 1463, 1519, 1771, 2387, 3059, 3703, 4123, 4807, 4991, 5819, 6479, 7843, 10051, 10241, 12397, 13547, 16399, 16709, 21413, 25921, 28861, 33649, 34937, 40733, 45353, 54901, 70357, 94829, 110561, 114793, 149017, 180389, 235543, 285131, 311581, 317471, 384307, 492499, 663803, 773927, 803551, 1043119, 1262723, 2181067, 3427391, 5417489, 7301833, 8839061, 15267469, 23991737, 167942159]

約数ペア:

[(1, 167942159), (7, 23991737), (11, 15267469), (19, 8839061), (23, 7301833), (31, 5417489), (49, 3427391), (77, 2181067), (133, 1262723), (161, 1043119), (209, 803551), (217, 773927), (253, 663803), (341, 492499), (437, 384307), (529, 317471), (539, 311581), (589, 285131), (713, 235543), (931, 180389), (1127, 149017), (1463, 114793), (1519, 110561), (1771, 94829), (2387, 70357), (3059, 54901), (3703, 45353), (4123, 40733), (4807, 34937), (4991, 33649), (5819, 28861), (6479, 25921), (7843, 21413), (10051, 16709), (10241, 16399), (12397, 13547)]