99781994

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 170760960

約数和(自身を除く): 70978966

約数列:

[1, 2, 13, 26, 31, 62, 89, 107, 169, 178, 214, 338, 403, 806, 1157, 1391, 2314, 2759, 2782, 3317, 5239, 5518, 6634, 9523, 10478, 15041, 18083, 19046, 30082, 35867, 36166, 43121, 71734, 86242, 123799, 247598, 295213, 466271, 560573, 590426, 932542, 1121146, 1609387, 3218774, 3837769, 7675538, 49890997, 99781994]

約数ペア:

[(1, 99781994), (2, 49890997), (13, 7675538), (26, 3837769), (31, 3218774), (62, 1609387), (89, 1121146), (107, 932542), (169, 590426), (178, 560573), (214, 466271), (338, 295213), (403, 247598), (806, 123799), (1157, 86242), (1391, 71734), (2314, 43121), (2759, 36166), (2782, 35867), (3317, 30082), (5239, 19046), (5518, 18083), (6634, 15041), (9523, 10478)]