81563532

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 193898880

約数和(自身を除く): 112335348

約数列:

[1, 2, 3, 4, 6, 12, 107, 139, 214, 278, 321, 417, 428, 457, 556, 642, 834, 914, 1284, 1371, 1668, 1828, 2742, 5484, 14873, 29746, 44619, 48899, 59492, 63523, 89238, 97798, 127046, 146697, 178476, 190569, 195596, 254092, 293394, 381138, 586788, 762276, 6796961, 13593922, 20390883, 27187844, 40781766, 81563532]

約数ペア:

[(1, 81563532), (2, 40781766), (3, 27187844), (4, 20390883), (6, 13593922), (12, 6796961), (107, 762276), (139, 586788), (214, 381138), (278, 293394), (321, 254092), (417, 195596), (428, 190569), (457, 178476), (556, 146697), (642, 127046), (834, 97798), (914, 89238), (1284, 63523), (1371, 59492), (1668, 48899), (1828, 44619), (2742, 29746), (5484, 14873)]