66443418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 152549280

約数和(自身を除く): 86105862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 342, 346, 519, 1038, 1123, 1557, 2246, 3114, 3287, 3369, 6574, 6738, 9861, 10107, 19722, 20214, 21337, 29583, 42674, 59166, 64011, 128022, 192033, 194279, 384066, 388558, 582837, 1165674, 1748511, 3497022, 3691301, 7382602, 11073903, 22147806, 33221709, 66443418]

約数ペア:

[(1, 66443418), (2, 33221709), (3, 22147806), (6, 11073903), (9, 7382602), (18, 3691301), (19, 3497022), (38, 1748511), (57, 1165674), (114, 582837), (171, 388558), (173, 384066), (342, 194279), (346, 192033), (519, 128022), (1038, 64011), (1123, 59166), (1557, 42674), (2246, 29583), (3114, 21337), (3287, 20214), (3369, 19722), (6574, 10107), (6738, 9861)]