81893568

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13759}}^1$

素因数の和:13805

約数の個数: 56

約数和(自身を含む): 223682560

約数和(自身を除く): 141788992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 13759, 27518, 41277, 55036, 82554, 110072, 165108, 220144, 330216, 426529, 440288, 660432, 853058, 880576, 1279587, 1320864, 1706116, 2559174, 2641728, 3412232, 5118348, 6824464, 10236696, 13648928, 20473392, 27297856, 40946784, 81893568]

約数ペア:

[(1, 81893568), (2, 40946784), (3, 27297856), (4, 20473392), (6, 13648928), (8, 10236696), (12, 6824464), (16, 5118348), (24, 3412232), (31, 2641728), (32, 2559174), (48, 1706116), (62, 1320864), (64, 1279587), (93, 880576), (96, 853058), (124, 660432), (186, 440288), (192, 426529), (248, 330216), (372, 220144), (496, 165108), (744, 110072), (992, 82554), (1488, 55036), (1984, 41277), (2976, 27518), (5952, 13759)]