64938637

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 71809920

約数和(自身を除く): 6871283

約数列:

[1, 19, 23, 181, 437, 821, 3439, 4163, 15599, 18883, 79097, 148601, 358777, 2823419, 3417823, 64938637]

約数ペア:

[(1, 64938637), (19, 3417823), (23, 2823419), (181, 358777), (437, 148601), (821, 79097), (3439, 18883), (4163, 15599)]