79919784

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{839}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 261424800

約数和(自身を除く): 181505016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 839, 882, 972, 1134, 1176, 1323, 1512, 1678, 1701, 1764, 1944, 2268, 2517, 2646, 3356, 3402, 3528, 3969, 4536, 5034, 5292, 5873, 6712, 6804, 7551, 7938, 10068, 10584, 11746, 11907, 13608, 15102, 15876, 17619, 20136, 22653, 23492, 23814, 30204, 31752, 35238, 41111, 45306, 46984, 47628, 52857, 60408, 67959, 70476, 82222, 90612, 95256, 105714, 123333, 135918, 140952, 158571, 164444, 181224, 203877, 211428, 246666, 271836, 317142, 328888, 369999, 407754, 422856, 475713, 493332, 543672, 634284, 739998, 815508, 951426, 986664, 1109997, 1268568, 1427139, 1479996, 1631016, 1902852, 2219994, 2854278, 2959992, 3329991, 3805704, 4439988, 5708556, 6659982, 8879976, 9989973, 11417112, 13319964, 19979946, 26639928, 39959892, 79919784]

約数ペア:

[(1, 79919784), (2, 39959892), (3, 26639928), (4, 19979946), (6, 13319964), (7, 11417112), (8, 9989973), (9, 8879976), (12, 6659982), (14, 5708556), (18, 4439988), (21, 3805704), (24, 3329991), (27, 2959992), (28, 2854278), (36, 2219994), (42, 1902852), (49, 1631016), (54, 1479996), (56, 1427139), (63, 1268568), (72, 1109997), (81, 986664), (84, 951426), (98, 815508), (108, 739998), (126, 634284), (147, 543672), (162, 493332), (168, 475713), (189, 422856), (196, 407754), (216, 369999), (243, 328888), (252, 317142), (294, 271836), (324, 246666), (378, 211428), (392, 203877), (441, 181224), (486, 164444), (504, 158571), (567, 140952), (588, 135918), (648, 123333), (756, 105714), (839, 95256), (882, 90612), (972, 82222), (1134, 70476), (1176, 67959), (1323, 60408), (1512, 52857), (1678, 47628), (1701, 46984), (1764, 45306), (1944, 41111), (2268, 35238), (2517, 31752), (2646, 30204), (3356, 23814), (3402, 23492), (3528, 22653), (3969, 20136), (4536, 17619), (5034, 15876), (5292, 15102), (5873, 13608), (6712, 11907), (6804, 11746), (7551, 10584), (7938, 10068)]