81448224

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 266716800

約数和(自身を除く): 185268576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 96, 102, 104, 132, 136, 143, 156, 176, 187, 204, 208, 221, 264, 272, 286, 312, 349, 352, 374, 408, 416, 429, 442, 528, 544, 561, 572, 624, 663, 698, 748, 816, 858, 884, 1047, 1056, 1122, 1144, 1248, 1326, 1396, 1496, 1632, 1716, 1768, 2094, 2244, 2288, 2431, 2652, 2792, 2992, 3432, 3536, 3839, 4188, 4488, 4537, 4576, 4862, 5304, 5584, 5933, 5984, 6864, 7072, 7293, 7678, 8376, 8976, 9074, 9724, 10608, 11168, 11517, 11866, 13611, 13728, 14586, 15356, 16752, 17799, 17952, 18148, 19448, 21216, 23034, 23732, 27222, 29172, 30712, 33504, 35598, 36296, 38896, 46068, 47464, 49907, 54444, 58344, 61424, 65263, 71196, 72592, 77129, 77792, 92136, 94928, 99814, 108888, 116688, 122848, 130526, 142392, 145184, 149721, 154258, 184272, 189856, 195789, 199628, 217776, 231387, 233376, 261052, 284784, 299442, 308516, 368544, 391578, 399256, 435552, 462774, 522104, 569568, 598884, 617032, 783156, 798512, 848419, 925548, 1044208, 1197768, 1234064, 1566312, 1597024, 1696838, 1851096, 2088416, 2395536, 2468128, 2545257, 3132624, 3393676, 3702192, 4791072, 5090514, 6265248, 6787352, 7404384, 10181028, 13574704, 20362056, 27149408, 40724112, 81448224]

約数ペア:

[(1, 81448224), (2, 40724112), (3, 27149408), (4, 20362056), (6, 13574704), (8, 10181028), (11, 7404384), (12, 6787352), (13, 6265248), (16, 5090514), (17, 4791072), (22, 3702192), (24, 3393676), (26, 3132624), (32, 2545257), (33, 2468128), (34, 2395536), (39, 2088416), (44, 1851096), (48, 1696838), (51, 1597024), (52, 1566312), (66, 1234064), (68, 1197768), (78, 1044208), (88, 925548), (96, 848419), (102, 798512), (104, 783156), (132, 617032), (136, 598884), (143, 569568), (156, 522104), (176, 462774), (187, 435552), (204, 399256), (208, 391578), (221, 368544), (264, 308516), (272, 299442), (286, 284784), (312, 261052), (349, 233376), (352, 231387), (374, 217776), (408, 199628), (416, 195789), (429, 189856), (442, 184272), (528, 154258), (544, 149721), (561, 145184), (572, 142392), (624, 130526), (663, 122848), (698, 116688), (748, 108888), (816, 99814), (858, 94928), (884, 92136), (1047, 77792), (1056, 77129), (1122, 72592), (1144, 71196), (1248, 65263), (1326, 61424), (1396, 58344), (1496, 54444), (1632, 49907), (1716, 47464), (1768, 46068), (2094, 38896), (2244, 36296), (2288, 35598), (2431, 33504), (2652, 30712), (2792, 29172), (2992, 27222), (3432, 23732), (3536, 23034), (3839, 21216), (4188, 19448), (4488, 18148), (4537, 17952), (4576, 17799), (4862, 16752), (5304, 15356), (5584, 14586), (5933, 13728), (5984, 13611), (6864, 11866), (7072, 11517), (7293, 11168), (7678, 10608), (8376, 9724), (8976, 9074)]