131713456

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51131}}^1$

素因数の和:51169

約数の個数: 40

約数和(自身を含む): 304337664

約数和(自身を除く): 172624208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 51131, 102262, 204524, 357917, 409048, 715834, 818096, 1176013, 1431668, 2352026, 2863336, 4704052, 5726672, 8232091, 9408104, 16464182, 18816208, 32928364, 65856728, 131713456]

約数ペア:

[(1, 131713456), (2, 65856728), (4, 32928364), (7, 18816208), (8, 16464182), (14, 9408104), (16, 8232091), (23, 5726672), (28, 4704052), (46, 2863336), (56, 2352026), (92, 1431668), (112, 1176013), (161, 818096), (184, 715834), (322, 409048), (368, 357917), (644, 204524), (1288, 102262), (2576, 51131)]