72478546

素因数分解:

$2^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{1453}}^1$

素因数の和:1978

約数の個数: 24

約数和(自身を含む): 126803340

約数和(自身を除く): 54324794

約数列:

[1, 2, 7, 14, 49, 98, 509, 1018, 1453, 2906, 3563, 7126, 10171, 20342, 24941, 49882, 71197, 142394, 739577, 1479154, 5177039, 10354078, 36239273, 72478546]

約数ペア:

[(1, 72478546), (2, 36239273), (7, 10354078), (14, 5177039), (49, 1479154), (98, 739577), (509, 142394), (1018, 71197), (1453, 49882), (2906, 24941), (3563, 20342), (7126, 10171)]