84321818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1999}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 152064000

約数和(自身を除く): 67742182

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 1834, 1999, 3013, 3998, 6026, 13993, 21091, 27986, 42182, 45977, 91954, 261869, 321839, 523738, 643678, 1833083, 3666166, 6022987, 12045974, 42160909, 84321818]

約数ペア:

[(1, 84321818), (2, 42160909), (7, 12045974), (14, 6022987), (23, 3666166), (46, 1833083), (131, 643678), (161, 523738), (262, 321839), (322, 261869), (917, 91954), (1834, 45977), (1999, 42182), (3013, 27986), (3998, 21091), (6026, 13993)]