72237319

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5827}}^1$

素因数の和:5875

約数の個数: 24

約数和(自身を含む): 95672448

約数和(自身を除く): 23435129

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 5827, 12397, 40789, 64097, 134021, 285523, 448679, 938147, 1474231, 3140753, 6567029, 10319617, 72237319]

約数ペア:

[(1, 72237319), (7, 10319617), (11, 6567029), (23, 3140753), (49, 1474231), (77, 938147), (161, 448679), (253, 285523), (539, 134021), (1127, 64097), (1771, 40789), (5827, 12397)]