81422144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66959}}^1$

素因数の和:66990

約数の個数: 28

約数和(自身を含む): 170078400

約数和(自身を除く): 88656256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66959, 133918, 267836, 535672, 1071344, 1272221, 2142688, 2544442, 4285376, 5088884, 10177768, 20355536, 40711072, 81422144]

約数ペア:

[(1, 81422144), (2, 40711072), (4, 20355536), (8, 10177768), (16, 5088884), (19, 4285376), (32, 2544442), (38, 2142688), (64, 1272221), (76, 1071344), (152, 535672), (304, 267836), (608, 133918), (1216, 66959)]