81590418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49811}}^1$

素因数の和:49839

約数の個数: 48

約数和(自身を含む): 217578816

約数和(自身を除く): 135988398

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49811, 99622, 149433, 298866, 348677, 448299, 647543, 697354, 896598, 1046031, 1295086, 1942629, 2092062, 3138093, 3885258, 4532801, 5827887, 6276186, 9065602, 11655774, 13598403, 27196806, 40795209, 81590418]

約数ペア:

[(1, 81590418), (2, 40795209), (3, 27196806), (6, 13598403), (7, 11655774), (9, 9065602), (13, 6276186), (14, 5827887), (18, 4532801), (21, 3885258), (26, 3138093), (39, 2092062), (42, 1942629), (63, 1295086), (78, 1046031), (91, 896598), (117, 697354), (126, 647543), (182, 448299), (234, 348677), (273, 298866), (546, 149433), (819, 99622), (1638, 49811)]