81807924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 208857600

約数和(自身を除く): 127049676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 443, 886, 1329, 1399, 1772, 2658, 2798, 4197, 4873, 5316, 5596, 8394, 9746, 14619, 15389, 16788, 19492, 29238, 30778, 46167, 58476, 61556, 92334, 184668, 619757, 1239514, 1859271, 2479028, 3718542, 6817327, 7437084, 13634654, 20451981, 27269308, 40903962, 81807924]

約数ペア:

[(1, 81807924), (2, 40903962), (3, 27269308), (4, 20451981), (6, 13634654), (11, 7437084), (12, 6817327), (22, 3718542), (33, 2479028), (44, 1859271), (66, 1239514), (132, 619757), (443, 184668), (886, 92334), (1329, 61556), (1399, 58476), (1772, 46167), (2658, 30778), (2798, 29238), (4197, 19492), (4873, 16788), (5316, 15389), (5596, 14619), (8394, 9746)]