72674987

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 93147120

約数和(自身を除く): 20472133

約数列:

[1, 7, 11, 49, 77, 109, 539, 763, 1199, 1237, 5341, 8393, 8659, 13607, 58751, 60613, 95249, 134833, 666743, 943831, 1483163, 6606817, 10382141, 72674987]

約数ペア:

[(1, 72674987), (7, 10382141), (11, 6606817), (49, 1483163), (77, 943831), (109, 666743), (539, 134833), (763, 95249), (1199, 60613), (1237, 58751), (5341, 13607), (8393, 8659)]