81767322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49919}}^1$

素因数の和:49947

約数の個数: 48

約数和(自身を含む): 218050560

約数和(自身を除く): 136283238

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, 49919, 99838, 149757, 299514, 349433, 449271, 648947, 698866, 898542, 1048299, 1297894, 1946841, 2096598, 3144897, 3893682, 4542629, 5840523, 6289794, 9085258, 11681046, 13627887, 27255774, 40883661, 81767322]

約数ペア:

[(1, 81767322), (2, 40883661), (3, 27255774), (6, 13627887), (7, 11681046), (9, 9085258), (13, 6289794), (14, 5840523), (18, 4542629), (21, 3893682), (26, 3144897), (39, 2096598), (42, 1946841), (63, 1297894), (78, 1048299), (91, 898542), (117, 698866), (126, 648947), (182, 449271), (234, 349433), (273, 299514), (546, 149757), (819, 99838), (1638, 49919)]