71890344

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2383}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 195249600

約数和(自身を除く): 123359256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 1257, 1676, 2383, 2514, 3352, 3771, 4766, 5028, 7149, 7542, 9532, 10056, 14298, 15084, 19064, 21447, 28596, 30168, 42894, 57192, 85788, 171576, 998477, 1996954, 2995431, 3993908, 5990862, 7987816, 8986293, 11981724, 17972586, 23963448, 35945172, 71890344]

約数ペア:

[(1, 71890344), (2, 35945172), (3, 23963448), (4, 17972586), (6, 11981724), (8, 8986293), (9, 7987816), (12, 5990862), (18, 3993908), (24, 2995431), (36, 1996954), (72, 998477), (419, 171576), (838, 85788), (1257, 57192), (1676, 42894), (2383, 30168), (2514, 28596), (3352, 21447), (3771, 19064), (4766, 15084), (5028, 14298), (7149, 10056), (7542, 9532)]