78971312

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9931}}^1$

素因数の和:10017

約数の個数: 40

約数和(自身を含む): 177345792

約数和(自身を除く): 98374480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9931, 19862, 39724, 69517, 79448, 139034, 158896, 278068, 556136, 705101, 1112272, 1410202, 2820404, 4935707, 5640808, 9871414, 11281616, 19742828, 39485656, 78971312]

約数ペア:

[(1, 78971312), (2, 39485656), (4, 19742828), (7, 11281616), (8, 9871414), (14, 5640808), (16, 4935707), (28, 2820404), (56, 1410202), (71, 1112272), (112, 705101), (142, 556136), (284, 278068), (497, 158896), (568, 139034), (994, 79448), (1136, 69517), (1988, 39724), (3976, 19862), (7952, 9931)]