71883216

素因数分解:

$2^4\times 3^2\times {\mathrm{499189}}^1$

素因数の和:499203

約数の個数: 30

約数和(自身を含む): 201173570

約数和(自身を除く): 129290354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499189, 998378, 1497567, 1996756, 2995134, 3993512, 4492701, 5990268, 7987024, 8985402, 11980536, 17970804, 23961072, 35941608, 71883216]

約数ペア:

[(1, 71883216), (2, 35941608), (3, 23961072), (4, 17970804), (6, 11980536), (8, 8985402), (9, 7987024), (12, 5990268), (16, 4492701), (18, 3993512), (24, 2995134), (36, 1996756), (48, 1497567), (72, 998378), (144, 499189)]