81315486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2843}}^1$

素因数の和:3085

約数の個数: 48

約数和(自身を含む): 202310784

約数和(自身を除く): 120995298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 1362, 1589, 2043, 2843, 3178, 4086, 4767, 5686, 8529, 9534, 14301, 17058, 19901, 25587, 28602, 39802, 51174, 59703, 119406, 179109, 358218, 645361, 1290722, 1936083, 3872166, 4517527, 5808249, 9035054, 11616498, 13552581, 27105162, 40657743, 81315486]

約数ペア:

[(1, 81315486), (2, 40657743), (3, 27105162), (6, 13552581), (7, 11616498), (9, 9035054), (14, 5808249), (18, 4517527), (21, 3872166), (42, 1936083), (63, 1290722), (126, 645361), (227, 358218), (454, 179109), (681, 119406), (1362, 59703), (1589, 51174), (2043, 39802), (2843, 28602), (3178, 25587), (4086, 19901), (4767, 17058), (5686, 14301), (8529, 9534)]