78078546

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15889}}^1$

素因数の和:15920

約数の個数: 64

約数和(自身を含む): 213561600

約数和(自身を除く): 135483054

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 15889, 31778, 47667, 95334, 111223, 143001, 206557, 222446, 286002, 333669, 413114, 429003, 619671, 667338, 858006, 1001007, 1239342, 1445899, 1859013, 2002014, 2891798, 3003021, 3718026, 4337697, 5577039, 6006042, 8675394, 11154078, 13013091, 26026182, 39039273, 78078546]

約数ペア:

[(1, 78078546), (2, 39039273), (3, 26026182), (6, 13013091), (7, 11154078), (9, 8675394), (13, 6006042), (14, 5577039), (18, 4337697), (21, 3718026), (26, 3003021), (27, 2891798), (39, 2002014), (42, 1859013), (54, 1445899), (63, 1239342), (78, 1001007), (91, 858006), (117, 667338), (126, 619671), (182, 429003), (189, 413114), (234, 333669), (273, 286002), (351, 222446), (378, 206557), (546, 143001), (702, 111223), (819, 95334), (1638, 47667), (2457, 31778), (4914, 15889)]