78861992

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 163677780

約数和(自身を除く): 84815788

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 257, 317, 484, 514, 634, 968, 1028, 1268, 2056, 2536, 2827, 3487, 5654, 6974, 11308, 13948, 22616, 27896, 31097, 38357, 62194, 76714, 81469, 124388, 153428, 162938, 248776, 306856, 325876, 651752, 896159, 1792318, 3584636, 7169272, 9857749, 19715498, 39430996, 78861992]

約数ペア:

[(1, 78861992), (2, 39430996), (4, 19715498), (8, 9857749), (11, 7169272), (22, 3584636), (44, 1792318), (88, 896159), (121, 651752), (242, 325876), (257, 306856), (317, 248776), (484, 162938), (514, 153428), (634, 124388), (968, 81469), (1028, 76714), (1268, 62194), (2056, 38357), (2536, 31097), (2827, 27896), (3487, 22616), (5654, 13948), (6974, 11308)]