71317656

素因数分解:

$2^3\times 3^2\times {\mathrm{990523}}^1$

素因数の和:990535

約数の個数: 24

約数和(自身を含む): 193152180

約数和(自身を除く): 121834524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990523, 1981046, 2971569, 3962092, 5943138, 7924184, 8914707, 11886276, 17829414, 23772552, 35658828, 71317656]

約数ペア:

[(1, 71317656), (2, 35658828), (3, 23772552), (4, 17829414), (6, 11886276), (8, 8914707), (9, 7924184), (12, 5943138), (18, 3962092), (24, 2971569), (36, 1981046), (72, 990523)]