77778894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 165963600

約数和(自身を除く): 88184706

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 241, 298, 361, 447, 482, 722, 723, 894, 1083, 1446, 2166, 2831, 4579, 5662, 8493, 9158, 13737, 16986, 27474, 35909, 53789, 71818, 87001, 107578, 107727, 161367, 174002, 215454, 261003, 322734, 522006, 682271, 1364542, 2046813, 4093626, 12963149, 25926298, 38889447, 77778894]

約数ペア:

[(1, 77778894), (2, 38889447), (3, 25926298), (6, 12963149), (19, 4093626), (38, 2046813), (57, 1364542), (114, 682271), (149, 522006), (241, 322734), (298, 261003), (361, 215454), (447, 174002), (482, 161367), (722, 107727), (723, 107578), (894, 87001), (1083, 71818), (1446, 53789), (2166, 35909), (2831, 27474), (4579, 16986), (5662, 13737), (8493, 9158)]