81603669882

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{2143}}^1\times {\mathrm{18503}}^1$

素因数の和:20672

約数の個数: 64

約数和(自身を含む): 190428364800

約数和(自身を除く): 108824694918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2143, 4286, 6429, 12858, 15001, 18503, 30002, 37006, 45003, 55509, 90006, 105007, 111018, 129521, 210014, 259042, 315021, 388563, 630042, 735049, 777126, 906647, 1470098, 1813294, 2205147, 2719941, 4410294, 5439882, 6346529, 12693058, 19039587, 38079174, 39651929, 79303858, 118955787, 237911574, 277563503, 555127006, 832690509, 1665381018, 1942944521, 3885889042, 5828833563, 11657667126, 13600611647, 27201223294, 40801834941, 81603669882]

約数ペア:

[(1, 81603669882), (2, 40801834941), (3, 27201223294), (6, 13600611647), (7, 11657667126), (14, 5828833563), (21, 3885889042), (42, 1942944521), (49, 1665381018), (98, 832690509), (147, 555127006), (294, 277563503), (343, 237911574), (686, 118955787), (1029, 79303858), (2058, 39651929), (2143, 38079174), (4286, 19039587), (6429, 12693058), (12858, 6346529), (15001, 5439882), (18503, 4410294), (30002, 2719941), (37006, 2205147), (45003, 1813294), (55509, 1470098), (90006, 906647), (105007, 777126), (111018, 735049), (129521, 630042), (210014, 388563), (259042, 315021)]