78774282

素因数分解:

$2^1\times 3^6\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 56

約数和(自身を含む): 179308836

約数和(自身を除く): 100534554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 243, 291, 486, 557, 582, 729, 873, 1114, 1458, 1671, 1746, 2619, 3342, 5013, 5238, 7857, 10026, 15039, 15714, 23571, 30078, 45117, 47142, 54029, 70713, 90234, 108058, 135351, 141426, 162087, 270702, 324174, 406053, 486261, 812106, 972522, 1458783, 2917566, 4376349, 8752698, 13129047, 26258094, 39387141, 78774282]

約数ペア:

[(1, 78774282), (2, 39387141), (3, 26258094), (6, 13129047), (9, 8752698), (18, 4376349), (27, 2917566), (54, 1458783), (81, 972522), (97, 812106), (162, 486261), (194, 406053), (243, 324174), (291, 270702), (486, 162087), (557, 141426), (582, 135351), (729, 108058), (873, 90234), (1114, 70713), (1458, 54029), (1671, 47142), (1746, 45117), (2619, 30078), (3342, 23571), (5013, 15714), (5238, 15039), (7857, 10026)]