179927918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 282437280

約数和(自身を除く): 102509362

約数列:

[1, 2, 61, 73, 89, 122, 146, 178, 227, 454, 4453, 5429, 6497, 8906, 10858, 12994, 13847, 16571, 20203, 27694, 33142, 40406, 396317, 792634, 1010831, 1232383, 1474819, 2021662, 2464766, 2949638, 89963959, 179927918]

約数ペア:

[(1, 179927918), (2, 89963959), (61, 2949638), (73, 2464766), (89, 2021662), (122, 1474819), (146, 1232383), (178, 1010831), (227, 792634), (454, 396317), (4453, 40406), (5429, 33142), (6497, 27694), (8906, 20203), (10858, 16571), (12994, 13847)]