71274448

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4271}}^1$

素因数の和:4435

約数の個数: 40

約数和(自身を含む): 158918400

約数和(自身を除く): 87643952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 4271, 8344, 8542, 16688, 17084, 29897, 34168, 59794, 68336, 119588, 239176, 478352, 636379, 1272758, 2545516, 4454653, 5091032, 8909306, 10182064, 17818612, 35637224, 71274448]

約数ペア:

[(1, 71274448), (2, 35637224), (4, 17818612), (7, 10182064), (8, 8909306), (14, 5091032), (16, 4454653), (28, 2545516), (56, 1272758), (112, 636379), (149, 478352), (298, 239176), (596, 119588), (1043, 68336), (1192, 59794), (2086, 34168), (2384, 29897), (4172, 17084), (4271, 16688), (8344, 8542)]