80109848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6516

約数の個数: 64

約数和(自身を含む): 195773760

約数和(自身を除く): 115663912

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 6473, 12376, 12946, 25892, 45311, 51784, 84149, 90622, 110041, 168298, 181244, 220082, 336596, 362488, 440164, 589043, 673192, 770287, 880328, 1178086, 1430533, 1540574, 2356172, 2861066, 3081148, 4712344, 5722132, 6162296, 10013731, 11444264, 20027462, 40054924, 80109848]

約数ペア:

[(1, 80109848), (2, 40054924), (4, 20027462), (7, 11444264), (8, 10013731), (13, 6162296), (14, 5722132), (17, 4712344), (26, 3081148), (28, 2861066), (34, 2356172), (52, 1540574), (56, 1430533), (68, 1178086), (91, 880328), (104, 770287), (119, 673192), (136, 589043), (182, 440164), (221, 362488), (238, 336596), (364, 220082), (442, 181244), (476, 168298), (728, 110041), (884, 90622), (952, 84149), (1547, 51784), (1768, 45311), (3094, 25892), (6188, 12946), (6473, 12376)]