81769248

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 258987456

約数和(自身を除く): 177218208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 66, 72, 88, 96, 99, 106, 132, 144, 159, 176, 198, 212, 264, 288, 318, 352, 396, 424, 477, 487, 528, 583, 636, 792, 848, 954, 974, 1056, 1166, 1272, 1461, 1584, 1696, 1749, 1908, 1948, 2332, 2544, 2922, 3168, 3498, 3816, 3896, 4383, 4664, 5088, 5247, 5357, 5844, 6996, 7632, 7792, 8766, 9328, 10494, 10714, 11688, 13992, 15264, 15584, 16071, 17532, 18656, 20988, 21428, 23376, 25811, 27984, 32142, 35064, 41976, 42856, 46752, 48213, 51622, 55968, 64284, 70128, 77433, 83952, 85712, 96426, 103244, 128568, 140256, 154866, 167904, 171424, 192852, 206488, 232299, 257136, 283921, 309732, 385704, 412976, 464598, 514272, 567842, 619464, 771408, 825952, 851763, 929196, 1135684, 1238928, 1542816, 1703526, 1858392, 2271368, 2477856, 2555289, 3407052, 3716784, 4542736, 5110578, 6814104, 7433568, 9085472, 10221156, 13628208, 20442312, 27256416, 40884624, 81769248]

約数ペア:

[(1, 81769248), (2, 40884624), (3, 27256416), (4, 20442312), (6, 13628208), (8, 10221156), (9, 9085472), (11, 7433568), (12, 6814104), (16, 5110578), (18, 4542736), (22, 3716784), (24, 3407052), (32, 2555289), (33, 2477856), (36, 2271368), (44, 1858392), (48, 1703526), (53, 1542816), (66, 1238928), (72, 1135684), (88, 929196), (96, 851763), (99, 825952), (106, 771408), (132, 619464), (144, 567842), (159, 514272), (176, 464598), (198, 412976), (212, 385704), (264, 309732), (288, 283921), (318, 257136), (352, 232299), (396, 206488), (424, 192852), (477, 171424), (487, 167904), (528, 154866), (583, 140256), (636, 128568), (792, 103244), (848, 96426), (954, 85712), (974, 83952), (1056, 77433), (1166, 70128), (1272, 64284), (1461, 55968), (1584, 51622), (1696, 48213), (1749, 46752), (1908, 42856), (1948, 41976), (2332, 35064), (2544, 32142), (2922, 27984), (3168, 25811), (3498, 23376), (3816, 21428), (3896, 20988), (4383, 18656), (4664, 17532), (5088, 16071), (5247, 15584), (5357, 15264), (5844, 13992), (6996, 11688), (7632, 10714), (7792, 10494), (8766, 9328)]