51697212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19898

約数の個数: 48

約数和(自身を含む): 142313472

約数和(自身を除く): 90616260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 19853, 39706, 59559, 79412, 119118, 138971, 238236, 277942, 416913, 555884, 615443, 833826, 1230886, 1667652, 1846329, 2461772, 3692658, 4308101, 7385316, 8616202, 12924303, 17232404, 25848606, 51697212]

約数ペア:

[(1, 51697212), (2, 25848606), (3, 17232404), (4, 12924303), (6, 8616202), (7, 7385316), (12, 4308101), (14, 3692658), (21, 2461772), (28, 1846329), (31, 1667652), (42, 1230886), (62, 833826), (84, 615443), (93, 555884), (124, 416913), (186, 277942), (217, 238236), (372, 138971), (434, 119118), (651, 79412), (868, 59559), (1302, 39706), (2604, 19853)]