72457814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{253349}}^1$

素因数の和:253375

約数の個数: 16

約数和(自身を含む): 127688400

約数和(自身を除く): 55230586

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 253349, 506698, 2786839, 3293537, 5573678, 6587074, 36228907, 72457814]

約数ペア:

[(1, 72457814), (2, 36228907), (11, 6587074), (13, 5573678), (22, 3293537), (26, 2786839), (143, 506698), (286, 253349)]