67440688

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2399}}^1$

素因数の和:2665

約数の個数: 40

約数和(自身を含む): 149990400

約数和(自身を除く): 82549712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 2399, 3514, 4016, 4798, 7028, 9596, 14056, 16793, 19192, 28112, 33586, 38384, 67172, 134344, 268688, 602149, 1204298, 2408596, 4215043, 4817192, 8430086, 9634384, 16860172, 33720344, 67440688]

約数ペア:

[(1, 67440688), (2, 33720344), (4, 16860172), (7, 9634384), (8, 8430086), (14, 4817192), (16, 4215043), (28, 2408596), (56, 1204298), (112, 602149), (251, 268688), (502, 134344), (1004, 67172), (1757, 38384), (2008, 33586), (2399, 28112), (3514, 19192), (4016, 16793), (4798, 14056), (7028, 9596)]