66940994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 40834366

約数列:

[1, 2, 23, 46, 83, 89, 166, 178, 197, 394, 1909, 2047, 3818, 4094, 4531, 7387, 9062, 14774, 16351, 17533, 32702, 35066, 169901, 339802, 376073, 403259, 752146, 806518, 1455239, 2910478, 33470497, 66940994]

約数ペア:

[(1, 66940994), (2, 33470497), (23, 2910478), (46, 1455239), (83, 806518), (89, 752146), (166, 403259), (178, 376073), (197, 339802), (394, 169901), (1909, 35066), (2047, 32702), (3818, 17533), (4094, 16351), (4531, 14774), (7387, 9062)]