80787278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14867}}^1$

素因数の和:14912

約数の個数: 32

約数和(自身を含む): 149869440

約数和(自身を除く): 69082162

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 14867, 29734, 163537, 193271, 282473, 327074, 386542, 564946, 2125981, 3107203, 3672149, 4251962, 6214406, 7344298, 40393639, 80787278]

約数ペア:

[(1, 80787278), (2, 40393639), (11, 7344298), (13, 6214406), (19, 4251962), (22, 3672149), (26, 3107203), (38, 2125981), (143, 564946), (209, 386542), (247, 327074), (286, 282473), (418, 193271), (494, 163537), (2717, 29734), (5434, 14867)]