165983696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11617}}^1$

素因数の和:11691

約数の個数: 40

約数和(自身を含む): 345751680

約数和(自身を除く): 179767984

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 11617, 14288, 23234, 46468, 92936, 185872, 220723, 441446, 545999, 882892, 1091998, 1765784, 2183996, 3531568, 4367992, 8735984, 10373981, 20747962, 41495924, 82991848, 165983696]

約数ペア:

[(1, 165983696), (2, 82991848), (4, 41495924), (8, 20747962), (16, 10373981), (19, 8735984), (38, 4367992), (47, 3531568), (76, 2183996), (94, 1765784), (152, 1091998), (188, 882892), (304, 545999), (376, 441446), (752, 220723), (893, 185872), (1786, 92936), (3572, 46468), (7144, 23234), (11617, 14288)]