68209456

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2731}}^1$

素因数の和:2969

約数の個数: 40

約数和(自身を含む): 151768064

約数和(自身を除く): 83558608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 2731, 3122, 3568, 5462, 6244, 10924, 12488, 19117, 21848, 24976, 38234, 43696, 76468, 152936, 305872, 609013, 1218026, 2436052, 4263091, 4872104, 8526182, 9744208, 17052364, 34104728, 68209456]

約数ペア:

[(1, 68209456), (2, 34104728), (4, 17052364), (7, 9744208), (8, 8526182), (14, 4872104), (16, 4263091), (28, 2436052), (56, 1218026), (112, 609013), (223, 305872), (446, 152936), (892, 76468), (1561, 43696), (1784, 38234), (2731, 24976), (3122, 21848), (3568, 19117), (5462, 12488), (6244, 10924)]