66251956

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 118125000

約数和(自身を除く): 51873044

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 596, 1249, 2498, 4996, 13261, 26522, 53044, 111161, 186101, 222322, 372202, 444644, 744404, 16562989, 33125978, 66251956]

約数ペア:

[(1, 66251956), (2, 33125978), (4, 16562989), (89, 744404), (149, 444644), (178, 372202), (298, 222322), (356, 186101), (596, 111161), (1249, 53044), (2498, 26522), (4996, 13261)]