77279776

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 72

約数和(自身を含む): 180169920

約数和(自身を除く): 102890144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 359, 434, 496, 718, 868, 961, 992, 1436, 1736, 1922, 2513, 2872, 3472, 3844, 5026, 5744, 6727, 6944, 7688, 10052, 11129, 11488, 13454, 15376, 20104, 22258, 26908, 30752, 40208, 44516, 53816, 77903, 80416, 89032, 107632, 155806, 178064, 215264, 311612, 344999, 356128, 623224, 689998, 1246448, 1379996, 2414993, 2492896, 2759992, 4829986, 5519984, 9659972, 11039968, 19319944, 38639888, 77279776]

約数ペア:

[(1, 77279776), (2, 38639888), (4, 19319944), (7, 11039968), (8, 9659972), (14, 5519984), (16, 4829986), (28, 2759992), (31, 2492896), (32, 2414993), (56, 1379996), (62, 1246448), (112, 689998), (124, 623224), (217, 356128), (224, 344999), (248, 311612), (359, 215264), (434, 178064), (496, 155806), (718, 107632), (868, 89032), (961, 80416), (992, 77903), (1436, 53816), (1736, 44516), (1922, 40208), (2513, 30752), (2872, 26908), (3472, 22258), (3844, 20104), (5026, 15376), (5744, 13454), (6727, 11488), (6944, 11129), (7688, 10052)]