156972564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1523}}^1$

素因数の和:1949

約数の個数: 72

約数和(自身を含む): 454883520

約数和(自身を除く): 297910956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 818, 1227, 1523, 1636, 2454, 2863, 3046, 3681, 4569, 4908, 5726, 6092, 7362, 8589, 9138, 10661, 11452, 13707, 14724, 17178, 18276, 21322, 25767, 27414, 31983, 34356, 42644, 51534, 54828, 63966, 95949, 103068, 127932, 191898, 383796, 622907, 1245814, 1868721, 2491628, 3737442, 4360349, 5606163, 7474884, 8720698, 11212326, 13081047, 17441396, 22424652, 26162094, 39243141, 52324188, 78486282, 156972564]

約数ペア:

[(1, 156972564), (2, 78486282), (3, 52324188), (4, 39243141), (6, 26162094), (7, 22424652), (9, 17441396), (12, 13081047), (14, 11212326), (18, 8720698), (21, 7474884), (28, 5606163), (36, 4360349), (42, 3737442), (63, 2491628), (84, 1868721), (126, 1245814), (252, 622907), (409, 383796), (818, 191898), (1227, 127932), (1523, 103068), (1636, 95949), (2454, 63966), (2863, 54828), (3046, 51534), (3681, 42644), (4569, 34356), (4908, 31983), (5726, 27414), (6092, 25767), (7362, 21322), (8589, 18276), (9138, 17178), (10661, 14724), (11452, 13707)]