81211662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33923}}^1$

素因数の和:33957

約数の個数: 48

約数和(自身を含む): 211685760

約数和(自身を除く): 130474098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 33923, 67846, 101769, 203538, 237461, 305307, 474922, 610614, 644537, 712383, 1289074, 1424766, 1933611, 2137149, 3867222, 4274298, 4511759, 5800833, 9023518, 11601666, 13535277, 27070554, 40605831, 81211662]

約数ペア:

[(1, 81211662), (2, 40605831), (3, 27070554), (6, 13535277), (7, 11601666), (9, 9023518), (14, 5800833), (18, 4511759), (19, 4274298), (21, 3867222), (38, 2137149), (42, 1933611), (57, 1424766), (63, 1289074), (114, 712383), (126, 644537), (133, 610614), (171, 474922), (266, 305307), (342, 237461), (399, 203538), (798, 101769), (1197, 67846), (2394, 33923)]