69884752

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 158219040

約数和(自身を除く): 88334288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 139, 268, 278, 469, 536, 556, 938, 973, 1072, 1112, 1876, 1946, 2224, 3752, 3892, 4489, 7504, 7784, 8978, 9313, 15568, 17956, 18626, 31423, 35912, 37252, 62846, 65191, 71824, 74504, 125692, 130382, 149008, 251384, 260764, 502768, 521528, 623971, 1043056, 1247942, 2495884, 4367797, 4991768, 8735594, 9983536, 17471188, 34942376, 69884752]

約数ペア:

[(1, 69884752), (2, 34942376), (4, 17471188), (7, 9983536), (8, 8735594), (14, 4991768), (16, 4367797), (28, 2495884), (56, 1247942), (67, 1043056), (112, 623971), (134, 521528), (139, 502768), (268, 260764), (278, 251384), (469, 149008), (536, 130382), (556, 125692), (938, 74504), (973, 71824), (1072, 65191), (1112, 62846), (1876, 37252), (1946, 35912), (2224, 31423), (3752, 18626), (3892, 17956), (4489, 15568), (7504, 9313), (7784, 8978)]