72601772

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 128713200

約数和(自身を除く): 56111428

約数列:

[1, 2, 4, 131, 262, 349, 397, 524, 698, 794, 1396, 1588, 45719, 52007, 91438, 104014, 138553, 182876, 208028, 277106, 554212, 18150443, 36300886, 72601772]

約数ペア:

[(1, 72601772), (2, 36300886), (4, 18150443), (131, 554212), (262, 277106), (349, 208028), (397, 182876), (524, 138553), (698, 104014), (794, 91438), (1396, 52007), (1588, 45719)]