64786554

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{57131}}^1$

素因数の和:57152

約数の個数: 40

約数和(自身を含む): 165911328

約数和(自身を除く): 101124774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 57131, 114262, 171393, 342786, 399917, 514179, 799834, 1028358, 1199751, 1542537, 2399502, 3085074, 3599253, 4627611, 7198506, 9255222, 10797759, 21595518, 32393277, 64786554]

約数ペア:

[(1, 64786554), (2, 32393277), (3, 21595518), (6, 10797759), (7, 9255222), (9, 7198506), (14, 4627611), (18, 3599253), (21, 3085074), (27, 2399502), (42, 1542537), (54, 1199751), (63, 1028358), (81, 799834), (126, 514179), (162, 399917), (189, 342786), (378, 171393), (567, 114262), (1134, 57131)]