78491994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30637}}^1$

素因数の和:30710

約数の個数: 32

約数和(自身を含む): 182357376

約数和(自身を除く): 103865382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 30637, 61274, 91911, 183822, 214459, 428918, 643377, 1286754, 1868857, 3737714, 5606571, 11213142, 13081999, 26163998, 39245997, 78491994]

約数ペア:

[(1, 78491994), (2, 39245997), (3, 26163998), (6, 13081999), (7, 11213142), (14, 5606571), (21, 3737714), (42, 1868857), (61, 1286754), (122, 643377), (183, 428918), (366, 214459), (427, 183822), (854, 91911), (1281, 61274), (2562, 30637)]