81569712

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 248793600

約数和(自身を除く): 167223888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 79, 84, 98, 112, 147, 158, 168, 196, 237, 294, 316, 336, 392, 439, 474, 553, 588, 632, 784, 878, 948, 1106, 1176, 1264, 1317, 1659, 1756, 1896, 2212, 2352, 2634, 3073, 3318, 3512, 3792, 3871, 4424, 5268, 6146, 6636, 7024, 7742, 8848, 9219, 10536, 11613, 12292, 13272, 15484, 18438, 21072, 21511, 23226, 24584, 26544, 30968, 34681, 36876, 43022, 46452, 49168, 61936, 64533, 69362, 73752, 86044, 92904, 104043, 129066, 138724, 147504, 172088, 185808, 208086, 242767, 258132, 277448, 344176, 416172, 485534, 516264, 554896, 728301, 832344, 971068, 1032528, 1456602, 1664688, 1699369, 1942136, 2913204, 3398738, 3884272, 5098107, 5826408, 6797476, 10196214, 11652816, 13594952, 20392428, 27189904, 40784856, 81569712]

約数ペア:

[(1, 81569712), (2, 40784856), (3, 27189904), (4, 20392428), (6, 13594952), (7, 11652816), (8, 10196214), (12, 6797476), (14, 5826408), (16, 5098107), (21, 3884272), (24, 3398738), (28, 2913204), (42, 1942136), (48, 1699369), (49, 1664688), (56, 1456602), (79, 1032528), (84, 971068), (98, 832344), (112, 728301), (147, 554896), (158, 516264), (168, 485534), (196, 416172), (237, 344176), (294, 277448), (316, 258132), (336, 242767), (392, 208086), (439, 185808), (474, 172088), (553, 147504), (588, 138724), (632, 129066), (784, 104043), (878, 92904), (948, 86044), (1106, 73752), (1176, 69362), (1264, 64533), (1317, 61936), (1659, 49168), (1756, 46452), (1896, 43022), (2212, 36876), (2352, 34681), (2634, 30968), (3073, 26544), (3318, 24584), (3512, 23226), (3792, 21511), (3871, 21072), (4424, 18438), (5268, 15484), (6146, 13272), (6636, 12292), (7024, 11613), (7742, 10536), (8848, 9219)]