71063408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 155990016

約数和(自身を除く): 84926608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 103, 104, 107, 124, 206, 208, 214, 248, 403, 412, 428, 496, 806, 824, 856, 1339, 1391, 1612, 1648, 1712, 2678, 2782, 3193, 3224, 3317, 5356, 5564, 6386, 6448, 6634, 10712, 11021, 11128, 12772, 13268, 21424, 22042, 22256, 25544, 26536, 41509, 43121, 44084, 51088, 53072, 83018, 86242, 88168, 143273, 166036, 172484, 176336, 286546, 332072, 341651, 344968, 573092, 664144, 683302, 689936, 1146184, 1366604, 2292368, 2733208, 4441463, 5466416, 8882926, 17765852, 35531704, 71063408]

約数ペア:

[(1, 71063408), (2, 35531704), (4, 17765852), (8, 8882926), (13, 5466416), (16, 4441463), (26, 2733208), (31, 2292368), (52, 1366604), (62, 1146184), (103, 689936), (104, 683302), (107, 664144), (124, 573092), (206, 344968), (208, 341651), (214, 332072), (248, 286546), (403, 176336), (412, 172484), (428, 166036), (496, 143273), (806, 88168), (824, 86242), (856, 83018), (1339, 53072), (1391, 51088), (1612, 44084), (1648, 43121), (1712, 41509), (2678, 26536), (2782, 25544), (3193, 22256), (3224, 22042), (3317, 21424), (5356, 13268), (5564, 12772), (6386, 11128), (6448, 11021), (6634, 10712)]