74343568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{357421}}^1$

素因数の和:357442

約数の個数: 20

約数和(自身を含む): 155121148

約数和(自身を除く): 80777580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 357421, 714842, 1429684, 2859368, 4646473, 5718736, 9292946, 18585892, 37171784, 74343568]

約数ペア:

[(1, 74343568), (2, 37171784), (4, 18585892), (8, 9292946), (13, 5718736), (16, 4646473), (26, 2859368), (52, 1429684), (104, 714842), (208, 357421)]