81599856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130769}}^1$

素因数の和:130793

約数の個数: 40

約数和(自身を含む): 227016720

約数和(自身を除く): 145416864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130769, 261538, 392307, 523076, 784614, 1046152, 1569228, 1699997, 2092304, 3138456, 3399994, 5099991, 6276912, 6799988, 10199982, 13599976, 20399964, 27199952, 40799928, 81599856]

約数ペア:

[(1, 81599856), (2, 40799928), (3, 27199952), (4, 20399964), (6, 13599976), (8, 10199982), (12, 6799988), (13, 6276912), (16, 5099991), (24, 3399994), (26, 3138456), (39, 2092304), (48, 1699997), (52, 1569228), (78, 1046152), (104, 784614), (156, 523076), (208, 392307), (312, 261538), (624, 130769)]