172617128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8669}}^1$

素因数の和:8825

約数の個数: 32

約数和(自身を含む): 343332000

約数和(自身を除く): 170714872

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 8669, 9956, 17338, 19912, 34676, 69352, 164711, 329422, 658844, 1135639, 1317688, 2271278, 4542556, 9085112, 21577141, 43154282, 86308564, 172617128]

約数ペア:

[(1, 172617128), (2, 86308564), (4, 43154282), (8, 21577141), (19, 9085112), (38, 4542556), (76, 2271278), (131, 1317688), (152, 1135639), (262, 658844), (524, 329422), (1048, 164711), (2489, 69352), (4978, 34676), (8669, 19912), (9956, 17338)]