142971352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{5437}}^1$

素因数の和:5635

約数の個数: 32

約数和(自身を含む): 283863600

約数和(自身を除く): 140892248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 692, 1384, 3287, 5437, 6574, 10874, 13148, 21748, 26296, 43496, 103303, 206606, 413212, 826424, 940601, 1881202, 3762404, 7524808, 17871419, 35742838, 71485676, 142971352]

約数ペア:

[(1, 142971352), (2, 71485676), (4, 35742838), (8, 17871419), (19, 7524808), (38, 3762404), (76, 1881202), (152, 940601), (173, 826424), (346, 413212), (692, 206606), (1384, 103303), (3287, 43496), (5437, 26296), (6574, 21748), (10874, 13148)]