90880538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 165556224

約数和(自身を除く): 74675686

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 383, 766, 997, 1994, 2681, 5362, 6511, 6979, 13022, 13958, 16949, 33898, 45577, 91154, 118643, 237286, 381851, 763702, 2672957, 5345914, 6491467, 12982934, 45440269, 90880538]

約数ペア:

[(1, 90880538), (2, 45440269), (7, 12982934), (14, 6491467), (17, 5345914), (34, 2672957), (119, 763702), (238, 381851), (383, 237286), (766, 118643), (997, 91154), (1994, 45577), (2681, 33898), (5362, 16949), (6511, 13958), (6979, 13022)]