81206376

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 213649920

約数和(自身を除く): 132443544

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 131, 138, 184, 262, 276, 393, 524, 552, 786, 1048, 1123, 1572, 2246, 3013, 3144, 3369, 4492, 6026, 6738, 8984, 9039, 12052, 13476, 18078, 24104, 25829, 26952, 36156, 51658, 72312, 77487, 103316, 147113, 154974, 206632, 294226, 309948, 441339, 588452, 619896, 882678, 1176904, 1765356, 3383599, 3530712, 6767198, 10150797, 13534396, 20301594, 27068792, 40603188, 81206376]

約数ペア:

[(1, 81206376), (2, 40603188), (3, 27068792), (4, 20301594), (6, 13534396), (8, 10150797), (12, 6767198), (23, 3530712), (24, 3383599), (46, 1765356), (69, 1176904), (92, 882678), (131, 619896), (138, 588452), (184, 441339), (262, 309948), (276, 294226), (393, 206632), (524, 154974), (552, 147113), (786, 103316), (1048, 77487), (1123, 72312), (1572, 51658), (2246, 36156), (3013, 26952), (3144, 25829), (3369, 24104), (4492, 18078), (6026, 13476), (6738, 12052), (8984, 9039)]