64811936

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3251}}^1$

素因数の和:3357

約数の個数: 48

約数和(自身を含む): 147510720

約数和(自身を除く): 82698784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2492, 2848, 3251, 4984, 6502, 9968, 13004, 19936, 22757, 26008, 45514, 52016, 91028, 104032, 182056, 289339, 364112, 578678, 728224, 1157356, 2025373, 2314712, 4050746, 4629424, 8101492, 9258848, 16202984, 32405968, 64811936]

約数ペア:

[(1, 64811936), (2, 32405968), (4, 16202984), (7, 9258848), (8, 8101492), (14, 4629424), (16, 4050746), (28, 2314712), (32, 2025373), (56, 1157356), (89, 728224), (112, 578678), (178, 364112), (224, 289339), (356, 182056), (623, 104032), (712, 91028), (1246, 52016), (1424, 45514), (2492, 26008), (2848, 22757), (3251, 19936), (4984, 13004), (6502, 9968)]