72167777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 80493504

約数和(自身を除く): 8325727

約数列:

[1, 11, 67, 181, 541, 737, 1991, 5951, 12127, 36247, 97921, 133397, 398717, 1077131, 6560707, 72167777]

約数ペア:

[(1, 72167777), (11, 6560707), (67, 1077131), (181, 398717), (541, 133397), (737, 97921), (1991, 36247), (5951, 12127)]