64974638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:2003

約数の個数: 16

約数和(自身を含む): 99420720

約数和(自身を除く): 34446082

約数列:

[1, 2, 61, 122, 331, 662, 1609, 3218, 20191, 40382, 98149, 196298, 532579, 1065158, 32487319, 64974638]

約数ペア:

[(1, 64974638), (2, 32487319), (61, 1065158), (122, 532579), (331, 196298), (662, 98149), (1609, 40382), (3218, 20191)]