71465656

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2503}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 138821760

約数和(自身を除く): 67356104

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 2503, 3569, 5006, 7138, 10012, 14276, 20024, 28552, 107629, 207749, 215258, 415498, 430516, 830996, 861032, 1661992, 8933207, 17866414, 35732828, 71465656]

約数ペア:

[(1, 71465656), (2, 35732828), (4, 17866414), (8, 8933207), (43, 1661992), (83, 861032), (86, 830996), (166, 430516), (172, 415498), (332, 215258), (344, 207749), (664, 107629), (2503, 28552), (3569, 20024), (5006, 14276), (7138, 10012)]