87881584

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3943}}^1$

素因数の和:4157

約数の個数: 40

約数和(自身を含む): 195622400

約数和(自身を除く): 107740816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 3943, 5572, 7886, 11144, 15772, 22288, 27601, 31544, 55202, 63088, 110404, 220808, 441616, 784657, 1569314, 3138628, 5492599, 6277256, 10985198, 12554512, 21970396, 43940792, 87881584]

約数ペア:

[(1, 87881584), (2, 43940792), (4, 21970396), (7, 12554512), (8, 10985198), (14, 6277256), (16, 5492599), (28, 3138628), (56, 1569314), (112, 784657), (199, 441616), (398, 220808), (796, 110404), (1393, 63088), (1592, 55202), (2786, 31544), (3184, 27601), (3943, 22288), (5572, 15772), (7886, 11144)]