168392378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 336669696

約数和(自身を除く): 168277318

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 131, 154, 187, 238, 262, 374, 491, 917, 982, 1309, 1441, 1834, 2227, 2618, 2882, 3437, 4454, 5401, 6874, 8347, 10087, 10802, 15589, 16694, 20174, 24497, 31178, 37807, 48994, 58429, 64321, 75614, 91817, 116858, 128642, 171479, 183634, 342958, 450247, 642719, 707531, 900494, 1093457, 1285438, 1415062, 2186914, 4952717, 7654199, 9905434, 12028027, 15308398, 24056054, 84196189, 168392378]

約数ペア:

[(1, 168392378), (2, 84196189), (7, 24056054), (11, 15308398), (14, 12028027), (17, 9905434), (22, 7654199), (34, 4952717), (77, 2186914), (119, 1415062), (131, 1285438), (154, 1093457), (187, 900494), (238, 707531), (262, 642719), (374, 450247), (491, 342958), (917, 183634), (982, 171479), (1309, 128642), (1441, 116858), (1834, 91817), (2227, 75614), (2618, 64321), (2882, 58429), (3437, 48994), (4454, 37807), (5401, 31178), (6874, 24497), (8347, 20174), (10087, 16694), (10802, 15589)]