152172734

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 273326400

約数和(自身を除く): 121153666

約数列:

[1, 2, 7, 14, 49, 73, 89, 98, 146, 178, 239, 478, 511, 623, 1022, 1246, 1673, 3346, 3577, 4361, 6497, 7154, 8722, 11711, 12994, 17447, 21271, 23422, 34894, 42542, 45479, 90958, 122129, 148897, 244258, 297794, 318353, 636706, 854903, 1042279, 1552783, 1709806, 2084558, 3105566, 10869481, 21738962, 76086367, 152172734]

約数ペア:

[(1, 152172734), (2, 76086367), (7, 21738962), (14, 10869481), (49, 3105566), (73, 2084558), (89, 1709806), (98, 1552783), (146, 1042279), (178, 854903), (239, 636706), (478, 318353), (511, 297794), (623, 244258), (1022, 148897), (1246, 122129), (1673, 90958), (3346, 45479), (3577, 42542), (4361, 34894), (6497, 23422), (7154, 21271), (8722, 17447), (11711, 12994)]