66985856

素因数分解:

$2^7\times 7^1\times {\mathrm{74761}}^1$

素因数の和:74782

約数の個数: 32

約数和(自身を含む): 152514480

約数和(自身を除く): 85528624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 74761, 149522, 299044, 523327, 598088, 1046654, 1196176, 2093308, 2392352, 4186616, 4784704, 8373232, 9569408, 16746464, 33492928, 66985856]

約数ペア:

[(1, 66985856), (2, 33492928), (4, 16746464), (7, 9569408), (8, 8373232), (14, 4784704), (16, 4186616), (28, 2392352), (32, 2093308), (56, 1196176), (64, 1046654), (112, 598088), (128, 523327), (224, 299044), (448, 149522), (896, 74761)]