66481576

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13339}}^1$

素因数の和:13441

約数の個数: 32

約数和(自身を含む): 144072000

約数和(自身を除く): 77590424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 13339, 26678, 53356, 93373, 106712, 186746, 373492, 746984, 1187171, 2374342, 4748684, 8310197, 9497368, 16620394, 33240788, 66481576]

約数ペア:

[(1, 66481576), (2, 33240788), (4, 16620394), (7, 9497368), (8, 8310197), (14, 4748684), (28, 2374342), (56, 1187171), (89, 746984), (178, 373492), (356, 186746), (623, 106712), (712, 93373), (1246, 53356), (2492, 26678), (4984, 13339)]