42121694

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 68152320

約数和(自身を除く): 26030626

約数列:

[1, 2, 23, 46, 67, 79, 134, 158, 173, 346, 1541, 1817, 3082, 3634, 3979, 5293, 7958, 10586, 11591, 13667, 23182, 27334, 121739, 243478, 266593, 314341, 533186, 628682, 915689, 1831378, 21060847, 42121694]

約数ペア:

[(1, 42121694), (2, 21060847), (23, 1831378), (46, 915689), (67, 628682), (79, 533186), (134, 314341), (158, 266593), (173, 243478), (346, 121739), (1541, 27334), (1817, 23182), (3082, 13667), (3634, 11591), (3979, 10586), (5293, 7958)]