87563806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 150771456

約数和(自身を除く): 63207650

約数列:

[1, 2, 11, 22, 23, 46, 131, 253, 262, 506, 1321, 1441, 2642, 2882, 3013, 6026, 14531, 29062, 30383, 33143, 60766, 66286, 173051, 334213, 346102, 668426, 1903561, 3807122, 3980173, 7960346, 43781903, 87563806]

約数ペア:

[(1, 87563806), (2, 43781903), (11, 7960346), (22, 3980173), (23, 3807122), (46, 1903561), (131, 668426), (253, 346102), (262, 334213), (506, 173051), (1321, 66286), (1441, 60766), (2642, 33143), (2882, 30383), (3013, 29062), (6026, 14531)]