142842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 345600

約数和(自身を除く): 202758

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 179, 266, 358, 399, 537, 798, 1074, 1253, 2506, 3401, 3759, 6802, 7518, 10203, 20406, 23807, 47614, 71421, 142842]

約数ペア:

[(1, 142842), (2, 71421), (3, 47614), (6, 23807), (7, 20406), (14, 10203), (19, 7518), (21, 6802), (38, 3759), (42, 3401), (57, 2506), (114, 1253), (133, 1074), (179, 798), (266, 537), (358, 399)]