81124136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 88522264

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 67, 68, 116, 134, 136, 232, 268, 307, 493, 536, 614, 986, 1139, 1228, 1943, 1972, 2278, 2456, 3886, 3944, 4556, 5219, 7772, 8903, 9112, 10438, 15544, 17806, 20569, 20876, 33031, 35612, 41138, 41752, 66062, 71224, 82276, 132124, 151351, 164552, 264248, 302702, 349673, 596501, 605404, 699346, 1193002, 1210808, 1398692, 2386004, 2797384, 4772008, 10140517, 20281034, 40562068, 81124136]

約数ペア:

[(1, 81124136), (2, 40562068), (4, 20281034), (8, 10140517), (17, 4772008), (29, 2797384), (34, 2386004), (58, 1398692), (67, 1210808), (68, 1193002), (116, 699346), (134, 605404), (136, 596501), (232, 349673), (268, 302702), (307, 264248), (493, 164552), (536, 151351), (614, 132124), (986, 82276), (1139, 71224), (1228, 66062), (1943, 41752), (1972, 41138), (2278, 35612), (2456, 33031), (3886, 20876), (3944, 20569), (4556, 17806), (5219, 15544), (7772, 10438), (8903, 9112)]