80490708

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 217578816

約数和(自身を除く): 137088108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2371, 2829, 3772, 4742, 5658, 7113, 8487, 9484, 11316, 14226, 16974, 21339, 28452, 33948, 42678, 54533, 85356, 97211, 109066, 163599, 194422, 218132, 291633, 327198, 388844, 490797, 583266, 654396, 874899, 981594, 1166532, 1749798, 1963188, 2235853, 3499596, 4471706, 6707559, 8943412, 13415118, 20122677, 26830236, 40245354, 80490708]

約数ペア:

[(1, 80490708), (2, 40245354), (3, 26830236), (4, 20122677), (6, 13415118), (9, 8943412), (12, 6707559), (18, 4471706), (23, 3499596), (36, 2235853), (41, 1963188), (46, 1749798), (69, 1166532), (82, 981594), (92, 874899), (123, 654396), (138, 583266), (164, 490797), (207, 388844), (246, 327198), (276, 291633), (369, 218132), (414, 194422), (492, 163599), (738, 109066), (828, 97211), (943, 85356), (1476, 54533), (1886, 42678), (2371, 33948), (2829, 28452), (3772, 21339), (4742, 16974), (5658, 14226), (7113, 11316), (8487, 9484)]