81983903652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{167611}}^1$

素因数の和:168278

約数の個数: 96

約数和(自身を含む): 243292170240

約数和(自身を除く): 161308266588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 647, 756, 1294, 1941, 2588, 3882, 4529, 5823, 7764, 9058, 11646, 13587, 17469, 18116, 23292, 27174, 34938, 40761, 54348, 69876, 81522, 122283, 163044, 167611, 244566, 335222, 489132, 502833, 670444, 1005666, 1173277, 1508499, 2011332, 2346554, 3016998, 3519831, 4525497, 4693108, 6033996, 7039662, 9050994, 10559493, 14079324, 18101988, 21118986, 31678479, 42237972, 63356958, 108444317, 126713916, 216888634, 325332951, 433777268, 650665902, 759110219, 975998853, 1301331804, 1518220438, 1951997706, 2277330657, 2927996559, 3036440876, 3903995412, 4554661314, 5855993118, 6831991971, 9109322628, 11711986236, 13663983942, 20495975913, 27327967884, 40991951826, 81983903652]

約数ペア:

[(1, 81983903652), (2, 40991951826), (3, 27327967884), (4, 20495975913), (6, 13663983942), (7, 11711986236), (9, 9109322628), (12, 6831991971), (14, 5855993118), (18, 4554661314), (21, 3903995412), (27, 3036440876), (28, 2927996559), (36, 2277330657), (42, 1951997706), (54, 1518220438), (63, 1301331804), (84, 975998853), (108, 759110219), (126, 650665902), (189, 433777268), (252, 325332951), (378, 216888634), (647, 126713916), (756, 108444317), (1294, 63356958), (1941, 42237972), (2588, 31678479), (3882, 21118986), (4529, 18101988), (5823, 14079324), (7764, 10559493), (9058, 9050994), (11646, 7039662), (13587, 6033996), (17469, 4693108), (18116, 4525497), (23292, 3519831), (27174, 3016998), (34938, 2346554), (40761, 2011332), (54348, 1508499), (69876, 1173277), (81522, 1005666), (122283, 670444), (163044, 502833), (167611, 489132), (244566, 335222)]