72031729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3727}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 90187776

約数和(自身を除く): 18156047

約数列:

[1, 7, 11, 77, 251, 1757, 2761, 3727, 19327, 26089, 40997, 286979, 935477, 6548339, 10290247, 72031729]

約数ペア:

[(1, 72031729), (7, 10290247), (11, 6548339), (77, 935477), (251, 286979), (1757, 40997), (2761, 26089), (3727, 19327)]