81444912

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20443}}^1$

素因数の和:20537

約数の個数: 40

約数和(自身を含む): 212944704

約数和(自身を除く): 131499792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 20443, 40886, 61329, 81772, 122658, 163544, 245316, 327088, 490632, 981264, 1696769, 3393538, 5090307, 6787076, 10180614, 13574152, 20361228, 27148304, 40722456, 81444912]

約数ペア:

[(1, 81444912), (2, 40722456), (3, 27148304), (4, 20361228), (6, 13574152), (8, 10180614), (12, 6787076), (16, 5090307), (24, 3393538), (48, 1696769), (83, 981264), (166, 490632), (249, 327088), (332, 245316), (498, 163544), (664, 122658), (996, 81772), (1328, 61329), (1992, 40886), (3984, 20443)]