85191948292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1\times {\mathrm{18979}}^1$

素因数の和:19381

約数の個数: 72

約数和(自身を含む): 173267508960

約数和(自身を除く): 88075560668

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 353, 374, 578, 706, 748, 1156, 1412, 3179, 3883, 6001, 6358, 7766, 12002, 12716, 15532, 18979, 24004, 37958, 66011, 75916, 102017, 132022, 204034, 208769, 264044, 322643, 408068, 417538, 645286, 835076, 1122187, 1290572, 2244374, 3549073, 4488748, 5484931, 6699587, 7098146, 10969862, 13399174, 14196292, 21939724, 26798348, 60334241, 73695457, 113892979, 120668482, 147390914, 227785958, 241336964, 294781828, 455571916, 1252822769, 1936180643, 2505645538, 3872361286, 5011291076, 7744722572, 21297987073, 42595974146, 85191948292]

約数ペア:

[(1, 85191948292), (2, 42595974146), (4, 21297987073), (11, 7744722572), (17, 5011291076), (22, 3872361286), (34, 2505645538), (44, 1936180643), (68, 1252822769), (187, 455571916), (289, 294781828), (353, 241336964), (374, 227785958), (578, 147390914), (706, 120668482), (748, 113892979), (1156, 73695457), (1412, 60334241), (3179, 26798348), (3883, 21939724), (6001, 14196292), (6358, 13399174), (7766, 10969862), (12002, 7098146), (12716, 6699587), (15532, 5484931), (18979, 4488748), (24004, 3549073), (37958, 2244374), (66011, 1290572), (75916, 1122187), (102017, 835076), (132022, 645286), (204034, 417538), (208769, 408068), (264044, 322643)]