64165554

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{2081}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 142908480

約数和(自身を除く): 78742926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 1142, 1713, 2081, 3426, 4162, 5139, 6243, 10278, 12486, 15417, 18729, 30834, 37458, 56187, 112374, 1188251, 2376502, 3564753, 7129506, 10694259, 21388518, 32082777, 64165554]

約数ペア:

[(1, 64165554), (2, 32082777), (3, 21388518), (6, 10694259), (9, 7129506), (18, 3564753), (27, 2376502), (54, 1188251), (571, 112374), (1142, 56187), (1713, 37458), (2081, 30834), (3426, 18729), (4162, 15417), (5139, 12486), (6243, 10278)]