66864616

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13154

約数の個数: 48

約数和(自身を含む): 157070340

約数和(自身を除く): 90205724

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 13121, 26242, 52484, 91847, 104968, 170573, 183694, 341146, 367388, 642929, 682292, 734776, 1194011, 1285858, 1364584, 2388022, 2571716, 4776044, 5143432, 8358077, 9552088, 16716154, 33432308, 66864616]

約数ペア:

[(1, 66864616), (2, 33432308), (4, 16716154), (7, 9552088), (8, 8358077), (13, 5143432), (14, 4776044), (26, 2571716), (28, 2388022), (49, 1364584), (52, 1285858), (56, 1194011), (91, 734776), (98, 682292), (104, 642929), (182, 367388), (196, 341146), (364, 183694), (392, 170573), (637, 104968), (728, 91847), (1274, 52484), (2548, 26242), (5096, 13121)]