81993574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 142700544

約数和(自身を除く): 60706970

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 4423, 8846, 9269, 18538, 57499, 101729, 114998, 137113, 203458, 274226, 1322477, 1782469, 2644954, 3153599, 3564938, 6307198, 40996787, 81993574]

約数ペア:

[(1, 81993574), (2, 40996787), (13, 6307198), (23, 3564938), (26, 3153599), (31, 2644954), (46, 1782469), (62, 1322477), (299, 274226), (403, 203458), (598, 137113), (713, 114998), (806, 101729), (1426, 57499), (4423, 18538), (8846, 9269)]