81046656

素因数分解:

$2^7\times 3^4\times {\mathrm{7817}}^1$

素因数の和:7843

約数の個数: 80

約数和(自身を含む): 241224390

約数和(自身を除く): 160177734

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 7817, 10368, 15634, 23451, 31268, 46902, 62536, 70353, 93804, 125072, 140706, 187608, 211059, 250144, 281412, 375216, 422118, 500288, 562824, 633177, 750432, 844236, 1000576, 1125648, 1266354, 1500864, 1688472, 2251296, 2532708, 3001728, 3376944, 4502592, 5065416, 6753888, 9005184, 10130832, 13507776, 20261664, 27015552, 40523328, 81046656]

約数ペア:

[(1, 81046656), (2, 40523328), (3, 27015552), (4, 20261664), (6, 13507776), (8, 10130832), (9, 9005184), (12, 6753888), (16, 5065416), (18, 4502592), (24, 3376944), (27, 3001728), (32, 2532708), (36, 2251296), (48, 1688472), (54, 1500864), (64, 1266354), (72, 1125648), (81, 1000576), (96, 844236), (108, 750432), (128, 633177), (144, 562824), (162, 500288), (192, 422118), (216, 375216), (288, 281412), (324, 250144), (384, 211059), (432, 187608), (576, 140706), (648, 125072), (864, 93804), (1152, 70353), (1296, 62536), (1728, 46902), (2592, 31268), (3456, 23451), (5184, 15634), (7817, 10368)]