81816768

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 168

約数和(自身を含む): 263499600

約数和(自身を除く): 181682832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 37, 44, 48, 64, 66, 72, 74, 88, 96, 99, 111, 132, 144, 148, 176, 192, 198, 222, 264, 288, 296, 333, 349, 352, 396, 407, 444, 528, 576, 592, 666, 698, 704, 792, 814, 888, 1047, 1056, 1184, 1221, 1332, 1396, 1584, 1628, 1776, 2094, 2112, 2368, 2442, 2664, 2792, 3141, 3168, 3256, 3552, 3663, 3839, 4188, 4884, 5328, 5584, 6282, 6336, 6512, 7104, 7326, 7678, 8376, 9768, 10656, 11168, 11517, 12564, 12913, 13024, 14652, 15356, 16752, 19536, 21312, 22336, 23034, 25128, 25826, 26048, 29304, 30712, 33504, 34551, 38739, 39072, 46068, 50256, 51652, 58608, 61424, 67008, 69102, 77478, 78144, 92136, 100512, 103304, 116217, 117216, 122848, 138204, 142043, 154956, 184272, 201024, 206608, 232434, 234432, 245696, 276408, 284086, 309912, 368544, 413216, 426129, 464868, 552816, 568172, 619824, 737088, 826432, 852258, 929736, 1105632, 1136344, 1239648, 1278387, 1704516, 1859472, 2211264, 2272688, 2479296, 2556774, 3409032, 3718944, 4545376, 5113548, 6818064, 7437888, 9090752, 10227096, 13636128, 20454192, 27272256, 40908384, 81816768]

約数ペア:

[(1, 81816768), (2, 40908384), (3, 27272256), (4, 20454192), (6, 13636128), (8, 10227096), (9, 9090752), (11, 7437888), (12, 6818064), (16, 5113548), (18, 4545376), (22, 3718944), (24, 3409032), (32, 2556774), (33, 2479296), (36, 2272688), (37, 2211264), (44, 1859472), (48, 1704516), (64, 1278387), (66, 1239648), (72, 1136344), (74, 1105632), (88, 929736), (96, 852258), (99, 826432), (111, 737088), (132, 619824), (144, 568172), (148, 552816), (176, 464868), (192, 426129), (198, 413216), (222, 368544), (264, 309912), (288, 284086), (296, 276408), (333, 245696), (349, 234432), (352, 232434), (396, 206608), (407, 201024), (444, 184272), (528, 154956), (576, 142043), (592, 138204), (666, 122848), (698, 117216), (704, 116217), (792, 103304), (814, 100512), (888, 92136), (1047, 78144), (1056, 77478), (1184, 69102), (1221, 67008), (1332, 61424), (1396, 58608), (1584, 51652), (1628, 50256), (1776, 46068), (2094, 39072), (2112, 38739), (2368, 34551), (2442, 33504), (2664, 30712), (2792, 29304), (3141, 26048), (3168, 25826), (3256, 25128), (3552, 23034), (3663, 22336), (3839, 21312), (4188, 19536), (4884, 16752), (5328, 15356), (5584, 14652), (6282, 13024), (6336, 12913), (6512, 12564), (7104, 11517), (7326, 11168), (7678, 10656), (8376, 9768)]