51990678

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 117542880

約数和(自身を除く): 65552202

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 137, 174, 261, 274, 411, 522, 727, 822, 1233, 1454, 2181, 2466, 3973, 4362, 6543, 7946, 11919, 13086, 21083, 23838, 35757, 42166, 63249, 71514, 99599, 126498, 189747, 199198, 298797, 379494, 597594, 896391, 1792782, 2888371, 5776742, 8665113, 17330226, 25995339, 51990678]

約数ペア:

[(1, 51990678), (2, 25995339), (3, 17330226), (6, 8665113), (9, 5776742), (18, 2888371), (29, 1792782), (58, 896391), (87, 597594), (137, 379494), (174, 298797), (261, 199198), (274, 189747), (411, 126498), (522, 99599), (727, 71514), (822, 63249), (1233, 42166), (1454, 35757), (2181, 23838), (2466, 21083), (3973, 13086), (4362, 11919), (6543, 7946)]