68109938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 113650992

約数和(自身を除く): 45541054

約数列:

[1, 2, 13, 26, 41, 82, 181, 353, 362, 533, 706, 1066, 2353, 4589, 4706, 7421, 9178, 14473, 14842, 28946, 63893, 96473, 127786, 188149, 192946, 376298, 830609, 1661218, 2619613, 5239226, 34054969, 68109938]

約数ペア:

[(1, 68109938), (2, 34054969), (13, 5239226), (26, 2619613), (41, 1661218), (82, 830609), (181, 376298), (353, 192946), (362, 188149), (533, 127786), (706, 96473), (1066, 63893), (2353, 28946), (4589, 14842), (4706, 14473), (7421, 9178)]