72920198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4243}}^1$

素因数の和:4919

約数の個数: 16

約数和(自身を含む): 118000176

約数和(自身を除く): 45079978

約数列:

[1, 2, 13, 26, 661, 1322, 4243, 8486, 8593, 17186, 55159, 110318, 2804623, 5609246, 36460099, 72920198]

約数ペア:

[(1, 72920198), (2, 36460099), (13, 5609246), (26, 2804623), (661, 110318), (1322, 55159), (4243, 17186), (8486, 8593)]