174357986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 312560640

約数和(自身を除く): 138202654

約数列:

[1, 2, 11, 22, 23, 37, 46, 67, 74, 134, 139, 253, 278, 407, 506, 737, 814, 851, 1474, 1529, 1541, 1702, 2479, 3058, 3082, 3197, 4958, 5143, 6394, 9313, 9361, 10286, 16951, 18626, 18722, 27269, 33902, 35167, 54538, 56573, 57017, 70334, 102443, 113146, 114034, 118289, 204886, 214199, 236578, 344581, 428398, 627187, 689162, 1254374, 1301179, 2356189, 2602358, 3790391, 4712378, 7580782, 7925363, 15850726, 87178993, 174357986]

約数ペア:

[(1, 174357986), (2, 87178993), (11, 15850726), (22, 7925363), (23, 7580782), (37, 4712378), (46, 3790391), (67, 2602358), (74, 2356189), (134, 1301179), (139, 1254374), (253, 689162), (278, 627187), (407, 428398), (506, 344581), (737, 236578), (814, 214199), (851, 204886), (1474, 118289), (1529, 114034), (1541, 113146), (1702, 102443), (2479, 70334), (3058, 57017), (3082, 56573), (3197, 54538), (4958, 35167), (5143, 33902), (6394, 27269), (9313, 18722), (9361, 18626), (10286, 16951)]