68267264

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 149289672

約数和(自身を除く): 81022408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 281, 292, 416, 562, 584, 832, 949, 1124, 1168, 1664, 1898, 2248, 2336, 3328, 3653, 3796, 4496, 4672, 7306, 7592, 8992, 9344, 14612, 15184, 17984, 18688, 20513, 29224, 30368, 35968, 41026, 58448, 60736, 71936, 82052, 116896, 121472, 164104, 233792, 242944, 266669, 328208, 467584, 533338, 656416, 935168, 1066676, 1312832, 2133352, 2625664, 4266704, 5251328, 8533408, 17066816, 34133632, 68267264]

約数ペア:

[(1, 68267264), (2, 34133632), (4, 17066816), (8, 8533408), (13, 5251328), (16, 4266704), (26, 2625664), (32, 2133352), (52, 1312832), (64, 1066676), (73, 935168), (104, 656416), (128, 533338), (146, 467584), (208, 328208), (256, 266669), (281, 242944), (292, 233792), (416, 164104), (562, 121472), (584, 116896), (832, 82052), (949, 71936), (1124, 60736), (1168, 58448), (1664, 41026), (1898, 35968), (2248, 30368), (2336, 29224), (3328, 20513), (3653, 18688), (3796, 17984), (4496, 15184), (4672, 14612), (7306, 9344), (7592, 8992)]