78910838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 62923402

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 47, 94, 113, 226, 323, 391, 437, 646, 782, 799, 874, 893, 1081, 1598, 1786, 1921, 2147, 2162, 2599, 3842, 4294, 5198, 5311, 7429, 10622, 14858, 15181, 18377, 20539, 30362, 36499, 36754, 41078, 44183, 49381, 72998, 88366, 90287, 98762, 100909, 122153, 180574, 201818, 244306, 349163, 698326, 839477, 1678954, 1715453, 2076601, 2320907, 3430906, 4153202, 4641814, 39455419, 78910838]

約数ペア:

[(1, 78910838), (2, 39455419), (17, 4641814), (19, 4153202), (23, 3430906), (34, 2320907), (38, 2076601), (46, 1715453), (47, 1678954), (94, 839477), (113, 698326), (226, 349163), (323, 244306), (391, 201818), (437, 180574), (646, 122153), (782, 100909), (799, 98762), (874, 90287), (893, 88366), (1081, 72998), (1598, 49381), (1786, 44183), (1921, 41078), (2147, 36754), (2162, 36499), (2599, 30362), (3842, 20539), (4294, 18377), (5198, 15181), (5311, 14858), (7429, 10622)]