78272768

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1463

約数の個数: 72

約数和(自身を含む): 184450560

約数和(自身を除く): 106177792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1409, 1736, 1792, 1984, 2818, 3472, 3968, 5636, 6944, 7936, 9863, 11272, 13888, 19726, 22544, 27776, 39452, 43679, 45088, 55552, 78904, 87358, 90176, 157808, 174716, 180352, 305753, 315616, 349432, 360704, 611506, 631232, 698864, 1223012, 1262464, 1397728, 2446024, 2524928, 2795456, 4892048, 5590912, 9784096, 11181824, 19568192, 39136384, 78272768]

約数ペア:

[(1, 78272768), (2, 39136384), (4, 19568192), (7, 11181824), (8, 9784096), (14, 5590912), (16, 4892048), (28, 2795456), (31, 2524928), (32, 2446024), (56, 1397728), (62, 1262464), (64, 1223012), (112, 698864), (124, 631232), (128, 611506), (217, 360704), (224, 349432), (248, 315616), (256, 305753), (434, 180352), (448, 174716), (496, 157808), (868, 90176), (896, 87358), (992, 78904), (1409, 55552), (1736, 45088), (1792, 43679), (1984, 39452), (2818, 27776), (3472, 22544), (3968, 19726), (5636, 13888), (6944, 11272), (7936, 9863)]