128213712

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{26981}}^1$

素因数の和:27009

約数の個数: 80

約数和(自身を含む): 401492160

約数和(自身を除く): 273278448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 26981, 53962, 80943, 107924, 161886, 215848, 242829, 296791, 323772, 431696, 485658, 593582, 647544, 728487, 890373, 971316, 1187164, 1295088, 1456974, 1780746, 1942632, 2374328, 2671119, 2913948, 3561492, 3885264, 4748656, 5342238, 5827896, 7122984, 8013357, 10684476, 11655792, 14245968, 16026714, 21368952, 32053428, 42737904, 64106856, 128213712]

約数ペア:

[(1, 128213712), (2, 64106856), (3, 42737904), (4, 32053428), (6, 21368952), (8, 16026714), (9, 14245968), (11, 11655792), (12, 10684476), (16, 8013357), (18, 7122984), (22, 5827896), (24, 5342238), (27, 4748656), (33, 3885264), (36, 3561492), (44, 2913948), (48, 2671119), (54, 2374328), (66, 1942632), (72, 1780746), (88, 1456974), (99, 1295088), (108, 1187164), (132, 971316), (144, 890373), (176, 728487), (198, 647544), (216, 593582), (264, 485658), (297, 431696), (396, 323772), (432, 296791), (528, 242829), (594, 215848), (792, 161886), (1188, 107924), (1584, 80943), (2376, 53962), (4752, 26981)]