85678796

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 175929600

約数和(自身を除く): 90250804

約数列:

[1, 2, 4, 7, 14, 28, 67, 109, 134, 218, 268, 419, 436, 469, 763, 838, 938, 1526, 1676, 1876, 2933, 3052, 5866, 7303, 11732, 14606, 28073, 29212, 45671, 51121, 56146, 91342, 102242, 112292, 182684, 196511, 204484, 319697, 393022, 639394, 786044, 1278788, 3059957, 6119914, 12239828, 21419699, 42839398, 85678796]

約数ペア:

[(1, 85678796), (2, 42839398), (4, 21419699), (7, 12239828), (14, 6119914), (28, 3059957), (67, 1278788), (109, 786044), (134, 639394), (218, 393022), (268, 319697), (419, 204484), (436, 196511), (469, 182684), (763, 112292), (838, 102242), (938, 91342), (1526, 56146), (1676, 51121), (1876, 45671), (2933, 29212), (3052, 28073), (5866, 14606), (7303, 11732)]