71990784

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:960

約数の個数: 120

約数和(自身を含む): 220231440

約数和(自身を除く): 148240656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 512, 544, 576, 612, 768, 816, 919, 1088, 1152, 1224, 1536, 1632, 1838, 2176, 2304, 2448, 2757, 3264, 3676, 4352, 4608, 4896, 5514, 6528, 7352, 8271, 8704, 9792, 11028, 13056, 14704, 15623, 16542, 19584, 22056, 26112, 29408, 31246, 33084, 39168, 44112, 46869, 58816, 62492, 66168, 78336, 88224, 93738, 117632, 124984, 132336, 140607, 176448, 187476, 235264, 249968, 264672, 281214, 352896, 374952, 470528, 499936, 529344, 562428, 705792, 749904, 999872, 1058688, 1124856, 1411584, 1499808, 1999744, 2117376, 2249712, 2999616, 3999488, 4234752, 4499424, 5999232, 7998976, 8998848, 11998464, 17997696, 23996928, 35995392, 71990784]

約数ペア:

[(1, 71990784), (2, 35995392), (3, 23996928), (4, 17997696), (6, 11998464), (8, 8998848), (9, 7998976), (12, 5999232), (16, 4499424), (17, 4234752), (18, 3999488), (24, 2999616), (32, 2249712), (34, 2117376), (36, 1999744), (48, 1499808), (51, 1411584), (64, 1124856), (68, 1058688), (72, 999872), (96, 749904), (102, 705792), (128, 562428), (136, 529344), (144, 499936), (153, 470528), (192, 374952), (204, 352896), (256, 281214), (272, 264672), (288, 249968), (306, 235264), (384, 187476), (408, 176448), (512, 140607), (544, 132336), (576, 124984), (612, 117632), (768, 93738), (816, 88224), (919, 78336), (1088, 66168), (1152, 62492), (1224, 58816), (1536, 46869), (1632, 44112), (1838, 39168), (2176, 33084), (2304, 31246), (2448, 29408), (2757, 26112), (3264, 22056), (3676, 19584), (4352, 16542), (4608, 15623), (4896, 14704), (5514, 13056), (6528, 11028), (7352, 9792), (8271, 8704)]