64687518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{171131}}^1$

素因数の和:171149

約数の個数: 32

約数和(自身を含む): 164286720

約数和(自身を除く): 99599202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 171131, 342262, 513393, 1026786, 1197917, 1540179, 2395834, 3080358, 3593751, 4620537, 7187502, 9241074, 10781253, 21562506, 32343759, 64687518]

約数ペア:

[(1, 64687518), (2, 32343759), (3, 21562506), (6, 10781253), (7, 9241074), (9, 7187502), (14, 4620537), (18, 3593751), (21, 3080358), (27, 2395834), (42, 1540179), (54, 1197917), (63, 1026786), (126, 513393), (189, 342262), (378, 171131)]