686971404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{941}}^1\times {\mathrm{2897}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 1987378848

約数和(自身を除く): 1300407444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 941, 1882, 2823, 2897, 3764, 5646, 5794, 6587, 8469, 8691, 11292, 11588, 13174, 16938, 17382, 19761, 20279, 26073, 26348, 33876, 34764, 39522, 40558, 52146, 59283, 60837, 79044, 81116, 104292, 118566, 121674, 182511, 237132, 243348, 365022, 730044, 2726077, 5452154, 8178231, 10904308, 16356462, 19082539, 24534693, 32712924, 38165078, 49069386, 57247617, 76330156, 98138772, 114495234, 171742851, 228990468, 343485702, 686971404]

約数ペア:

[(1, 686971404), (2, 343485702), (3, 228990468), (4, 171742851), (6, 114495234), (7, 98138772), (9, 76330156), (12, 57247617), (14, 49069386), (18, 38165078), (21, 32712924), (28, 24534693), (36, 19082539), (42, 16356462), (63, 10904308), (84, 8178231), (126, 5452154), (252, 2726077), (941, 730044), (1882, 365022), (2823, 243348), (2897, 237132), (3764, 182511), (5646, 121674), (5794, 118566), (6587, 104292), (8469, 81116), (8691, 79044), (11292, 60837), (11588, 59283), (13174, 52146), (16938, 40558), (17382, 39522), (19761, 34764), (20279, 33876), (26073, 26348)]