71345008

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3019}}^1$

素因数の和:3245

約数の個数: 40

約数和(自身を含む): 158779520

約数和(自身を除く): 87434512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3019, 3376, 5908, 6038, 11816, 12076, 21133, 23632, 24152, 42266, 48304, 84532, 169064, 338128, 637009, 1274018, 2548036, 4459063, 5096072, 8918126, 10192144, 17836252, 35672504, 71345008]

約数ペア:

[(1, 71345008), (2, 35672504), (4, 17836252), (7, 10192144), (8, 8918126), (14, 5096072), (16, 4459063), (28, 2548036), (56, 1274018), (112, 637009), (211, 338128), (422, 169064), (844, 84532), (1477, 48304), (1688, 42266), (2954, 24152), (3019, 23632), (3376, 21133), (5908, 12076), (6038, 11816)]