86721474

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 202540608

約数和(自身を除く): 115819134

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 397, 743, 794, 1191, 1486, 2229, 2382, 2779, 4458, 5201, 5558, 8337, 10402, 15603, 16674, 19453, 31206, 36407, 38906, 58359, 72814, 109221, 116718, 218442, 294971, 589942, 884913, 1769826, 2064797, 4129594, 6194391, 12388782, 14453579, 28907158, 43360737, 86721474]

約数ペア:

[(1, 86721474), (2, 43360737), (3, 28907158), (6, 14453579), (7, 12388782), (14, 6194391), (21, 4129594), (42, 2064797), (49, 1769826), (98, 884913), (147, 589942), (294, 294971), (397, 218442), (743, 116718), (794, 109221), (1191, 72814), (1486, 58359), (2229, 38906), (2382, 36407), (2779, 31206), (4458, 19453), (5201, 16674), (5558, 15603), (8337, 10402)]