78321376

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11279}}^1$

素因数の和:11327

約数の個数: 48

約数和(自身を含む): 181923840

約数和(自身を除く): 103602464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 11279, 22558, 45116, 78953, 90232, 157906, 180464, 315812, 349649, 360928, 631624, 699298, 1263248, 1398596, 2447543, 2526496, 2797192, 4895086, 5594384, 9790172, 11188768, 19580344, 39160688, 78321376]

約数ペア:

[(1, 78321376), (2, 39160688), (4, 19580344), (7, 11188768), (8, 9790172), (14, 5594384), (16, 4895086), (28, 2797192), (31, 2526496), (32, 2447543), (56, 1398596), (62, 1263248), (112, 699298), (124, 631624), (217, 360928), (224, 349649), (248, 315812), (434, 180464), (496, 157906), (868, 90232), (992, 78953), (1736, 45116), (3472, 22558), (6944, 11279)]