64124172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{254461}}^1$

素因数の和:254478

約数の個数: 36

約数和(自身を含む): 185248336

約数和(自身を除く): 121124164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 254461, 508922, 763383, 1017844, 1526766, 1781227, 2290149, 3053532, 3562454, 4580298, 5343681, 7124908, 9160596, 10687362, 16031043, 21374724, 32062086, 64124172]

約数ペア:

[(1, 64124172), (2, 32062086), (3, 21374724), (4, 16031043), (6, 10687362), (7, 9160596), (9, 7124908), (12, 5343681), (14, 4580298), (18, 3562454), (21, 3053532), (28, 2290149), (36, 1781227), (42, 1526766), (63, 1017844), (84, 763383), (126, 508922), (252, 254461)]