131787776

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 88

約数和(自身を含む): 279931344

約数和(自身を除く): 148143568

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 73, 82, 86, 128, 146, 164, 172, 256, 292, 328, 344, 512, 584, 656, 688, 1024, 1168, 1312, 1376, 1763, 2336, 2624, 2752, 2993, 3139, 3526, 4672, 5248, 5504, 5986, 6278, 7052, 9344, 10496, 11008, 11972, 12556, 14104, 18688, 20992, 22016, 23944, 25112, 28208, 37376, 41984, 44032, 47888, 50224, 56416, 74752, 95776, 100448, 112832, 128699, 191552, 200896, 225664, 257398, 383104, 401792, 451328, 514796, 766208, 803584, 902656, 1029592, 1532416, 1607168, 1805312, 2059184, 3064832, 3214336, 4118368, 8236736, 16473472, 32946944, 65893888, 131787776]

約数ペア:

[(1, 131787776), (2, 65893888), (4, 32946944), (8, 16473472), (16, 8236736), (32, 4118368), (41, 3214336), (43, 3064832), (64, 2059184), (73, 1805312), (82, 1607168), (86, 1532416), (128, 1029592), (146, 902656), (164, 803584), (172, 766208), (256, 514796), (292, 451328), (328, 401792), (344, 383104), (512, 257398), (584, 225664), (656, 200896), (688, 191552), (1024, 128699), (1168, 112832), (1312, 100448), (1376, 95776), (1763, 74752), (2336, 56416), (2624, 50224), (2752, 47888), (2993, 44032), (3139, 41984), (3526, 37376), (4672, 28208), (5248, 25112), (5504, 23944), (5986, 22016), (6278, 20992), (7052, 18688), (9344, 14104), (10496, 12556), (11008, 11972)]