81681342

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 102177858

約数列:

[1, 2, 3, 6, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 174, 186, 551, 589, 797, 899, 1102, 1178, 1594, 1653, 1767, 1798, 2391, 2697, 3306, 3534, 4782, 5394, 15143, 17081, 23113, 24707, 30286, 34162, 45429, 46226, 49414, 51243, 69339, 74121, 90858, 102486, 138678, 148242, 439147, 469433, 716503, 878294, 938866, 1317441, 1408299, 1433006, 2149509, 2634882, 2816598, 4299018, 13613557, 27227114, 40840671, 81681342]

約数ペア:

[(1, 81681342), (2, 40840671), (3, 27227114), (6, 13613557), (19, 4299018), (29, 2816598), (31, 2634882), (38, 2149509), (57, 1433006), (58, 1408299), (62, 1317441), (87, 938866), (93, 878294), (114, 716503), (174, 469433), (186, 439147), (551, 148242), (589, 138678), (797, 102486), (899, 90858), (1102, 74121), (1178, 69339), (1594, 51243), (1653, 49414), (1767, 46226), (1798, 45429), (2391, 34162), (2697, 30286), (3306, 24707), (3534, 23113), (4782, 17081), (5394, 15143)]