67187458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 114891840

約数和(自身を除く): 47704382

約数列:

[1, 2, 13, 19, 26, 38, 247, 277, 491, 494, 554, 982, 3601, 5263, 6383, 7202, 9329, 10526, 12766, 18658, 68419, 121277, 136007, 136838, 242554, 272014, 1768091, 2584133, 3536182, 5168266, 33593729, 67187458]

約数ペア:

[(1, 67187458), (2, 33593729), (13, 5168266), (19, 3536182), (26, 2584133), (38, 1768091), (247, 272014), (277, 242554), (491, 136838), (494, 136007), (554, 121277), (982, 68419), (3601, 18658), (5263, 12766), (6383, 10526), (7202, 9329)]