71905792

素因数分解:

$2^9\times 7^1\times {\mathrm{20063}}^1$

素因数の和:20088

約数の個数: 40

約数和(自身を含む): 164203776

約数和(自身を除く): 92297984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 20063, 40126, 80252, 140441, 160504, 280882, 321008, 561764, 642016, 1123528, 1284032, 2247056, 2568064, 4494112, 5136128, 8988224, 10272256, 17976448, 35952896, 71905792]

約数ペア:

[(1, 71905792), (2, 35952896), (4, 17976448), (7, 10272256), (8, 8988224), (14, 5136128), (16, 4494112), (28, 2568064), (32, 2247056), (56, 1284032), (64, 1123528), (112, 642016), (128, 561764), (224, 321008), (256, 280882), (448, 160504), (512, 140441), (896, 80252), (1792, 40126), (3584, 20063)]