51981342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 76581858

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 51, 94, 102, 119, 141, 238, 282, 329, 357, 658, 714, 799, 987, 1549, 1598, 1974, 2397, 3098, 4647, 4794, 5593, 9294, 10843, 11186, 16779, 21686, 26333, 32529, 33558, 52666, 65058, 72803, 78999, 145606, 157998, 184331, 218409, 368662, 436818, 509621, 552993, 1019242, 1105986, 1237651, 1528863, 2475302, 3057726, 3712953, 7425906, 8663557, 17327114, 25990671, 51981342]

約数ペア:

[(1, 51981342), (2, 25990671), (3, 17327114), (6, 8663557), (7, 7425906), (14, 3712953), (17, 3057726), (21, 2475302), (34, 1528863), (42, 1237651), (47, 1105986), (51, 1019242), (94, 552993), (102, 509621), (119, 436818), (141, 368662), (238, 218409), (282, 184331), (329, 157998), (357, 145606), (658, 78999), (714, 72803), (799, 65058), (987, 52666), (1549, 33558), (1598, 32529), (1974, 26333), (2397, 21686), (3098, 16779), (4647, 11186), (4794, 10843), (5593, 9294)]