64967544

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{3511}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 176688720

約数和(自身を除く): 111721176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 3511, 4626, 6168, 7022, 9252, 10533, 14044, 18504, 21066, 28088, 31599, 42132, 63198, 84264, 126396, 252792, 902327, 1804654, 2706981, 3609308, 5413962, 7218616, 8120943, 10827924, 16241886, 21655848, 32483772, 64967544]

約数ペア:

[(1, 64967544), (2, 32483772), (3, 21655848), (4, 16241886), (6, 10827924), (8, 8120943), (9, 7218616), (12, 5413962), (18, 3609308), (24, 2706981), (36, 1804654), (72, 902327), (257, 252792), (514, 126396), (771, 84264), (1028, 63198), (1542, 42132), (2056, 31599), (2313, 28088), (3084, 21066), (3511, 18504), (4626, 14044), (6168, 10533), (7022, 9252)]