1121751358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{167}}^2$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 2218074192

約数和(自身を除く): 1096322834

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 167, 169, 182, 221, 238, 334, 338, 442, 1169, 1183, 1547, 2171, 2338, 2366, 2839, 2873, 3094, 4342, 5678, 5746, 15197, 19873, 20111, 27889, 28223, 30394, 36907, 39746, 40222, 55778, 56446, 73814, 195223, 197561, 258349, 362557, 390446, 395122, 474113, 479791, 516698, 725114, 948226, 959582, 2537899, 3318791, 3358537, 4713241, 5075798, 6163469, 6637582, 6717074, 9426482, 12326938, 32992687, 43144283, 65985374, 80125097, 86288566, 160250194, 560875679, 1121751358]

約数ペア:

[(1, 1121751358), (2, 560875679), (7, 160250194), (13, 86288566), (14, 80125097), (17, 65985374), (26, 43144283), (34, 32992687), (91, 12326938), (119, 9426482), (167, 6717074), (169, 6637582), (182, 6163469), (221, 5075798), (238, 4713241), (334, 3358537), (338, 3318791), (442, 2537899), (1169, 959582), (1183, 948226), (1547, 725114), (2171, 516698), (2338, 479791), (2366, 474113), (2839, 395122), (2873, 390446), (3094, 362557), (4342, 258349), (5678, 197561), (5746, 195223), (15197, 73814), (19873, 56446), (20111, 55778), (27889, 40222), (28223, 39746), (30394, 36907)]