64663004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121547}}^1$

素因数の和:121577

約数の個数: 24

約数和(自身を含む): 136133760

約数和(自身を除く): 71470756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121547, 243094, 486188, 850829, 1701658, 2309393, 3403316, 4618786, 9237572, 16165751, 32331502, 64663004]

約数ペア:

[(1, 64663004), (2, 32331502), (4, 16165751), (7, 9237572), (14, 4618786), (19, 3403316), (28, 2309393), (38, 1701658), (76, 850829), (133, 486188), (266, 243094), (532, 121547)]