72487304

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{21023}}^1$

素因数の和:21460

約数の個数: 16

約数和(自身を含む): 136235520

約数和(自身を除く): 63748216

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 21023, 42046, 84092, 168184, 9060913, 18121826, 36243652, 72487304]

約数ペア:

[(1, 72487304), (2, 36243652), (4, 18121826), (8, 9060913), (431, 168184), (862, 84092), (1724, 42046), (3448, 21023)]