71969944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2161}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 141654240

約数和(自身を除く): 69684296

約数列:

[1, 2, 4, 8, 23, 46, 92, 181, 184, 362, 724, 1448, 2161, 4163, 4322, 8326, 8644, 16652, 17288, 33304, 49703, 99406, 198812, 391141, 397624, 782282, 1564564, 3129128, 8996243, 17992486, 35984972, 71969944]

約数ペア:

[(1, 71969944), (2, 35984972), (4, 17992486), (8, 8996243), (23, 3129128), (46, 1564564), (92, 782282), (181, 397624), (184, 391141), (362, 198812), (724, 99406), (1448, 49703), (2161, 33304), (4163, 17288), (4322, 16652), (8326, 8644)]