66685904

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{62207}}^1$

素因数の和:62282

約数の個数: 20

約数和(自身を含む): 131134464

約数和(自身を除く): 64448560

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 62207, 124414, 248828, 497656, 995312, 4167869, 8335738, 16671476, 33342952, 66685904]

約数ペア:

[(1, 66685904), (2, 33342952), (4, 16671476), (8, 8335738), (16, 4167869), (67, 995312), (134, 497656), (268, 248828), (536, 124414), (1072, 62207)]