39143552

素因数分解:

$2^7\times 7^2\times {\mathrm{79}}^2$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 91875735

約数和(自身を除く): 52732183

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 316, 392, 448, 553, 632, 784, 896, 1106, 1264, 1568, 2212, 2528, 3136, 3871, 4424, 5056, 6241, 6272, 7742, 8848, 10112, 12482, 15484, 17696, 24964, 30968, 35392, 43687, 49928, 61936, 70784, 87374, 99856, 123872, 174748, 199712, 247744, 305809, 349496, 399424, 495488, 611618, 698992, 798848, 1223236, 1397984, 2446472, 2795968, 4892944, 5591936, 9785888, 19571776, 39143552]

約数ペア:

[(1, 39143552), (2, 19571776), (4, 9785888), (7, 5591936), (8, 4892944), (14, 2795968), (16, 2446472), (28, 1397984), (32, 1223236), (49, 798848), (56, 698992), (64, 611618), (79, 495488), (98, 399424), (112, 349496), (128, 305809), (158, 247744), (196, 199712), (224, 174748), (316, 123872), (392, 99856), (448, 87374), (553, 70784), (632, 61936), (784, 49928), (896, 43687), (1106, 35392), (1264, 30968), (1568, 24964), (2212, 17696), (2528, 15484), (3136, 12482), (3871, 10112), (4424, 8848), (5056, 7742), (6241, 6272)]