70188328

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 84640472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 127, 139, 142, 254, 278, 284, 497, 508, 556, 568, 889, 973, 994, 1016, 1112, 1778, 1946, 1988, 3556, 3892, 3976, 7112, 7784, 9017, 9869, 17653, 18034, 19738, 35306, 36068, 39476, 63119, 69083, 70612, 72136, 78952, 123571, 126238, 138166, 141224, 247142, 252476, 276332, 494284, 504952, 552664, 988568, 1253363, 2506726, 5013452, 8773541, 10026904, 17547082, 35094164, 70188328]

約数ペア:

[(1, 70188328), (2, 35094164), (4, 17547082), (7, 10026904), (8, 8773541), (14, 5013452), (28, 2506726), (56, 1253363), (71, 988568), (127, 552664), (139, 504952), (142, 494284), (254, 276332), (278, 252476), (284, 247142), (497, 141224), (508, 138166), (556, 126238), (568, 123571), (889, 78952), (973, 72136), (994, 70612), (1016, 69083), (1112, 63119), (1778, 39476), (1946, 36068), (1988, 35306), (3556, 19738), (3892, 18034), (3976, 17653), (7112, 9869), (7784, 9017)]