78124123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 104988672

約数和(自身を除く): 26864549

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1423, 1771, 2387, 4991, 7843, 9961, 15653, 32729, 44113, 54901, 109571, 229103, 308791, 360019, 485243, 1014599, 2520133, 3396701, 7102193, 11160589, 78124123]

約数ペア:

[(1, 78124123), (7, 11160589), (11, 7102193), (23, 3396701), (31, 2520133), (77, 1014599), (161, 485243), (217, 360019), (253, 308791), (341, 229103), (713, 109571), (1423, 54901), (1771, 44113), (2387, 32729), (4991, 15653), (7843, 9961)]