64564374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1537247}}^1$

素因数の和:1537259

約数の個数: 16

約数和(自身を含む): 147575808

約数和(自身を除く): 83011434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1537247, 3074494, 4611741, 9223482, 10760729, 21521458, 32282187, 64564374]

約数ペア:

[(1, 64564374), (2, 32282187), (3, 21521458), (6, 10760729), (7, 9223482), (14, 4611741), (21, 3074494), (42, 1537247)]