151801804

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 339852240

約数和(自身を除く): 188050436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 181, 196, 308, 362, 389, 539, 724, 778, 1078, 1267, 1556, 1991, 2156, 2534, 2723, 3982, 4279, 5068, 5446, 7964, 8558, 8869, 10892, 13937, 17116, 17738, 19061, 27874, 29953, 35476, 38122, 55748, 59906, 70409, 76244, 97559, 119812, 140818, 195118, 209671, 281636, 390236, 419342, 492863, 774499, 838684, 985726, 1548998, 1971452, 3097996, 3450041, 5421493, 6900082, 10842986, 13800164, 21685972, 37950451, 75900902, 151801804]

約数ペア:

[(1, 151801804), (2, 75900902), (4, 37950451), (7, 21685972), (11, 13800164), (14, 10842986), (22, 6900082), (28, 5421493), (44, 3450041), (49, 3097996), (77, 1971452), (98, 1548998), (154, 985726), (181, 838684), (196, 774499), (308, 492863), (362, 419342), (389, 390236), (539, 281636), (724, 209671), (778, 195118), (1078, 140818), (1267, 119812), (1556, 97559), (1991, 76244), (2156, 70409), (2534, 59906), (2723, 55748), (3982, 38122), (4279, 35476), (5068, 29953), (5446, 27874), (7964, 19061), (8558, 17738), (8869, 17116), (10892, 13937)]