72719888

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{28949}}^1$

素因数の和:29114

約数の個数: 20

約数和(自身を含む): 141797100

約数和(自身を除く): 69077212

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 28949, 57898, 115796, 231592, 463184, 4544993, 9089986, 18179972, 36359944, 72719888]

約数ペア:

[(1, 72719888), (2, 36359944), (4, 18179972), (8, 9089986), (16, 4544993), (157, 463184), (314, 231592), (628, 115796), (1256, 57898), (2512, 28949)]