67945328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22709}}^1$

素因数の和:22745

約数の個数: 40

約数和(自身を含む): 152066160

約数和(自身を除く): 84120832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 22709, 45418, 90836, 181672, 249799, 363344, 386053, 499598, 772106, 999196, 1544212, 1998392, 3088424, 3996784, 4246583, 6176848, 8493166, 16986332, 33972664, 67945328]

約数ペア:

[(1, 67945328), (2, 33972664), (4, 16986332), (8, 8493166), (11, 6176848), (16, 4246583), (17, 3996784), (22, 3088424), (34, 1998392), (44, 1544212), (68, 999196), (88, 772106), (136, 499598), (176, 386053), (187, 363344), (272, 249799), (374, 181672), (748, 90836), (1496, 45418), (2992, 22709)]