1980048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 5999616

約数和(自身を除く): 4019568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 83, 84, 112, 142, 166, 168, 213, 249, 284, 332, 336, 426, 497, 498, 568, 581, 664, 852, 994, 996, 1136, 1162, 1328, 1491, 1704, 1743, 1988, 1992, 2324, 2982, 3408, 3486, 3976, 3984, 4648, 5893, 5964, 6972, 7952, 9296, 11786, 11928, 13944, 17679, 23572, 23856, 27888, 35358, 41251, 47144, 70716, 82502, 94288, 123753, 141432, 165004, 247506, 282864, 330008, 495012, 660016, 990024, 1980048]

約数ペア:

[(1, 1980048), (2, 990024), (3, 660016), (4, 495012), (6, 330008), (7, 282864), (8, 247506), (12, 165004), (14, 141432), (16, 123753), (21, 94288), (24, 82502), (28, 70716), (42, 47144), (48, 41251), (56, 35358), (71, 27888), (83, 23856), (84, 23572), (112, 17679), (142, 13944), (166, 11928), (168, 11786), (213, 9296), (249, 7952), (284, 6972), (332, 5964), (336, 5893), (426, 4648), (497, 3984), (498, 3976), (568, 3486), (581, 3408), (664, 2982), (852, 2324), (994, 1992), (996, 1988), (1136, 1743), (1162, 1704), (1328, 1491)]