142979508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2689}}^1$

素因数の和:2917

約数の個数: 72

約数和(自身を含む): 415163840

約数和(自身を除く): 272184332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2689, 2954, 3798, 4431, 5378, 5908, 7596, 8067, 8862, 10756, 13293, 16134, 17724, 18823, 24201, 26586, 32268, 37646, 48402, 53172, 56469, 75292, 96804, 112938, 169407, 225876, 338814, 567379, 677628, 1134758, 1702137, 2269516, 3404274, 3971653, 5106411, 6808548, 7943306, 10212822, 11914959, 15886612, 20425644, 23829918, 35744877, 47659836, 71489754, 142979508]

約数ペア:

[(1, 142979508), (2, 71489754), (3, 47659836), (4, 35744877), (6, 23829918), (7, 20425644), (9, 15886612), (12, 11914959), (14, 10212822), (18, 7943306), (21, 6808548), (28, 5106411), (36, 3971653), (42, 3404274), (63, 2269516), (84, 1702137), (126, 1134758), (211, 677628), (252, 567379), (422, 338814), (633, 225876), (844, 169407), (1266, 112938), (1477, 96804), (1899, 75292), (2532, 56469), (2689, 53172), (2954, 48402), (3798, 37646), (4431, 32268), (5378, 26586), (5908, 24201), (7596, 18823), (8067, 17724), (8862, 16134), (10756, 13293)]