81663582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13597}}^1$

素因数の和:13633

約数の個数: 64

約数和(自身を含む): 219308544

約数和(自身を除く): 137644962

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 13597, 27194, 40791, 81582, 95179, 149567, 176761, 190358, 285537, 299134, 353522, 448701, 530283, 571074, 897402, 1046969, 1060566, 1237327, 1944371, 2093938, 2474654, 3140907, 3711981, 3888742, 5833113, 6281814, 7423962, 11666226, 13610597, 27221194, 40831791, 81663582]

約数ペア:

[(1, 81663582), (2, 40831791), (3, 27221194), (6, 13610597), (7, 11666226), (11, 7423962), (13, 6281814), (14, 5833113), (21, 3888742), (22, 3711981), (26, 3140907), (33, 2474654), (39, 2093938), (42, 1944371), (66, 1237327), (77, 1060566), (78, 1046969), (91, 897402), (143, 571074), (154, 530283), (182, 448701), (231, 353522), (273, 299134), (286, 285537), (429, 190358), (462, 176761), (546, 149567), (858, 95179), (1001, 81582), (2002, 40791), (3003, 27194), (6006, 13597)]