51936642

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40639}}^1$

素因数の和:40718

約数の個数: 24

約数和(自身を含む): 114117120

約数和(自身を除く): 62180478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 40639, 81278, 121917, 243834, 365751, 731502, 2885369, 5770738, 8656107, 17312214, 25968321, 51936642]

約数ペア:

[(1, 51936642), (2, 25968321), (3, 17312214), (6, 8656107), (9, 5770738), (18, 2885369), (71, 731502), (142, 365751), (213, 243834), (426, 121917), (639, 81278), (1278, 40639)]