89623864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 106331336

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 139, 187, 278, 374, 431, 556, 748, 862, 1112, 1496, 1529, 1724, 2363, 3058, 3448, 4726, 4741, 6116, 7327, 9452, 9482, 12232, 14654, 18904, 18964, 25993, 29308, 37928, 51986, 58616, 59909, 80597, 103972, 119818, 161194, 207944, 239636, 322388, 479272, 644776, 658999, 1018453, 1317998, 2036906, 2635996, 4073812, 5271992, 8147624, 11202983, 22405966, 44811932, 89623864]

約数ペア:

[(1, 89623864), (2, 44811932), (4, 22405966), (8, 11202983), (11, 8147624), (17, 5271992), (22, 4073812), (34, 2635996), (44, 2036906), (68, 1317998), (88, 1018453), (136, 658999), (139, 644776), (187, 479272), (278, 322388), (374, 239636), (431, 207944), (556, 161194), (748, 119818), (862, 103972), (1112, 80597), (1496, 59909), (1529, 58616), (1724, 51986), (2363, 37928), (3058, 29308), (3448, 25993), (4726, 18964), (4741, 18904), (6116, 14654), (7327, 12232), (9452, 9482)]