64842642

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 143443872

約数和(自身を除く): 78601230

約数列:

[1, 2, 3, 6, 9, 18, 107, 131, 214, 257, 262, 321, 393, 514, 642, 771, 786, 963, 1179, 1542, 1926, 2313, 2358, 4626, 14017, 27499, 28034, 33667, 42051, 54998, 67334, 82497, 84102, 101001, 126153, 164994, 202002, 247491, 252306, 303003, 494982, 606006, 3602369, 7204738, 10807107, 21614214, 32421321, 64842642]

約数ペア:

[(1, 64842642), (2, 32421321), (3, 21614214), (6, 10807107), (9, 7204738), (18, 3602369), (107, 606006), (131, 494982), (214, 303003), (257, 252306), (262, 247491), (321, 202002), (393, 164994), (514, 126153), (642, 101001), (771, 84102), (786, 82497), (963, 67334), (1179, 54998), (1542, 42051), (1926, 33667), (2313, 28034), (2358, 27499), (4626, 14017)]