73778992

素因数分解:

$2^4\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1487}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 163846656

約数和(自身を除く): 90067664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 443, 886, 1487, 1772, 2974, 3101, 3544, 5948, 6202, 7088, 10409, 11896, 12404, 20818, 23792, 24808, 41636, 49616, 83272, 166544, 658741, 1317482, 2634964, 4611187, 5269928, 9222374, 10539856, 18444748, 36889496, 73778992]

約数ペア:

[(1, 73778992), (2, 36889496), (4, 18444748), (7, 10539856), (8, 9222374), (14, 5269928), (16, 4611187), (28, 2634964), (56, 1317482), (112, 658741), (443, 166544), (886, 83272), (1487, 49616), (1772, 41636), (2974, 24808), (3101, 23792), (3544, 20818), (5948, 12404), (6202, 11896), (7088, 10409)]