72020072

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{87403}}^1$

素因数の和:87512

約数の個数: 16

約数和(自身を含む): 136350240

約数和(自身を除く): 64330168

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 87403, 174806, 349612, 699224, 9002509, 18005018, 36010036, 72020072]

約数ペア:

[(1, 72020072), (2, 36010036), (4, 18005018), (8, 9002509), (103, 699224), (206, 349612), (412, 174806), (824, 87403)]