86838388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 192448872

約数和(自身を除く): 105610484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 173, 182, 196, 197, 346, 364, 394, 637, 692, 788, 1211, 1274, 1379, 2249, 2422, 2548, 2561, 2758, 4498, 4844, 5122, 5516, 8477, 8996, 9653, 10244, 15743, 16954, 17927, 19306, 31486, 33908, 34081, 35854, 38612, 62972, 68162, 71708, 110201, 125489, 136324, 220402, 238567, 250978, 440804, 443053, 477134, 501956, 886106, 954268, 1669969, 1772212, 3101371, 3339938, 6202742, 6679876, 12405484, 21709597, 43419194, 86838388]

約数ペア:

[(1, 86838388), (2, 43419194), (4, 21709597), (7, 12405484), (13, 6679876), (14, 6202742), (26, 3339938), (28, 3101371), (49, 1772212), (52, 1669969), (91, 954268), (98, 886106), (173, 501956), (182, 477134), (196, 443053), (197, 440804), (346, 250978), (364, 238567), (394, 220402), (637, 136324), (692, 125489), (788, 110201), (1211, 71708), (1274, 68162), (1379, 62972), (2249, 38612), (2422, 35854), (2548, 34081), (2561, 33908), (2758, 31486), (4498, 19306), (4844, 17927), (5122, 16954), (5516, 15743), (8477, 10244), (8996, 9653)]