163043386

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 280193760

約数和(自身を除く): 117150374

約数列:

[1, 2, 11, 22, 37, 74, 121, 131, 139, 242, 262, 278, 407, 814, 1441, 1529, 2882, 3058, 4477, 4847, 5143, 8954, 9694, 10286, 15851, 16819, 18209, 31702, 33638, 36418, 53317, 56573, 106634, 113146, 200299, 400598, 586487, 622303, 673733, 1172974, 1244606, 1347466, 2203289, 4406578, 7411063, 14822126, 81521693, 163043386]

約数ペア:

[(1, 163043386), (2, 81521693), (11, 14822126), (22, 7411063), (37, 4406578), (74, 2203289), (121, 1347466), (131, 1244606), (139, 1172974), (242, 673733), (262, 622303), (278, 586487), (407, 400598), (814, 200299), (1441, 113146), (1529, 106634), (2882, 56573), (3058, 53317), (4477, 36418), (4847, 33638), (5143, 31702), (8954, 18209), (9694, 16819), (10286, 15851)]