166805478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19759}}^1$

素因数の和:19841

約数の個数: 48

約数和(自身を含む): 419228160

約数和(自身を除く): 252422682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442, 19759, 39518, 59277, 118554, 138313, 177831, 276626, 355662, 414939, 829878, 1244817, 1323853, 2489634, 2647706, 3971559, 7943118, 9266971, 11914677, 18533942, 23829354, 27800913, 55601826, 83402739, 166805478]

約数ペア:

[(1, 166805478), (2, 83402739), (3, 55601826), (6, 27800913), (7, 23829354), (9, 18533942), (14, 11914677), (18, 9266971), (21, 7943118), (42, 3971559), (63, 2647706), (67, 2489634), (126, 1323853), (134, 1244817), (201, 829878), (402, 414939), (469, 355662), (603, 276626), (938, 177831), (1206, 138313), (1407, 118554), (2814, 59277), (4221, 39518), (8442, 19759)]