128875222

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2683}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 228805632

約数和(自身を除く): 99930410

約数列:

[1, 2, 7, 14, 47, 73, 94, 146, 329, 511, 658, 1022, 2683, 3431, 5366, 6862, 18781, 24017, 37562, 48034, 126101, 195859, 252202, 391718, 882707, 1371013, 1765414, 2742026, 9205373, 18410746, 64437611, 128875222]

約数ペア:

[(1, 128875222), (2, 64437611), (7, 18410746), (14, 9205373), (47, 2742026), (73, 1765414), (94, 1371013), (146, 882707), (329, 391718), (511, 252202), (658, 195859), (1022, 126101), (2683, 48034), (3431, 37562), (5366, 24017), (6862, 18781)]