121159168

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 264670560

約数和(自身を除く): 143511392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 167, 208, 218, 256, 334, 416, 436, 512, 668, 832, 872, 1336, 1417, 1664, 1744, 2171, 2672, 2834, 3328, 3488, 4342, 5344, 5668, 6656, 6976, 8684, 10688, 11336, 13952, 17368, 18203, 21376, 22672, 27904, 34736, 36406, 42752, 45344, 55808, 69472, 72812, 85504, 90688, 138944, 145624, 181376, 236639, 277888, 291248, 362752, 473278, 555776, 582496, 725504, 946556, 1111552, 1164992, 1893112, 2329984, 3786224, 4659968, 7572448, 9319936, 15144896, 30289792, 60579584, 121159168]

約数ペア:

[(1, 121159168), (2, 60579584), (4, 30289792), (8, 15144896), (13, 9319936), (16, 7572448), (26, 4659968), (32, 3786224), (52, 2329984), (64, 1893112), (104, 1164992), (109, 1111552), (128, 946556), (167, 725504), (208, 582496), (218, 555776), (256, 473278), (334, 362752), (416, 291248), (436, 277888), (512, 236639), (668, 181376), (832, 145624), (872, 138944), (1336, 90688), (1417, 85504), (1664, 72812), (1744, 69472), (2171, 55808), (2672, 45344), (2834, 42752), (3328, 36406), (3488, 34736), (4342, 27904), (5344, 22672), (5668, 21376), (6656, 18203), (6976, 17368), (8684, 13952), (10688, 11336)]