78726284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 173150208

約数和(自身を除く): 94423924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 131, 169, 182, 254, 262, 338, 364, 508, 524, 676, 889, 917, 1183, 1651, 1703, 1778, 1834, 2366, 3302, 3406, 3556, 3668, 4732, 6604, 6812, 11557, 11921, 16637, 21463, 22139, 23114, 23842, 33274, 42926, 44278, 46228, 47684, 66548, 85852, 88556, 116459, 150241, 154973, 216281, 232918, 300482, 309946, 432562, 465836, 600964, 619892, 865124, 1513967, 2811653, 3027934, 5623306, 6055868, 11246612, 19681571, 39363142, 78726284]

約数ペア:

[(1, 78726284), (2, 39363142), (4, 19681571), (7, 11246612), (13, 6055868), (14, 5623306), (26, 3027934), (28, 2811653), (52, 1513967), (91, 865124), (127, 619892), (131, 600964), (169, 465836), (182, 432562), (254, 309946), (262, 300482), (338, 232918), (364, 216281), (508, 154973), (524, 150241), (676, 116459), (889, 88556), (917, 85852), (1183, 66548), (1651, 47684), (1703, 46228), (1778, 44278), (1834, 42926), (2366, 33274), (3302, 23842), (3406, 23114), (3556, 22139), (3668, 21463), (4732, 16637), (6604, 11921), (6812, 11557)]